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Sweden-Number/dlls/kernelbase/path.c

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/*
* Copyright 2018 Nikolay Sivov
* Copyright 2018 Zhiyi Zhang
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "pathcch.h"
#include "strsafe.h"
#include "shlwapi.h"
#include "wininet.h"
#include "intshcut.h"
#include "winternl.h"
#include "kernelbase.h"
#include "wine/exception.h"
#include "wine/debug.h"
#include "wine/heap.h"
WINE_DEFAULT_DEBUG_CHANNEL(path);
#define isalnum(ch) (((ch) >= '0' && (ch) <= '9') || \
((ch) >= 'A' && (ch) <= 'Z') || \
((ch) >= 'a' && (ch) <= 'z'))
#define isxdigit(ch) (((ch) >= '0' && (ch) <= '9') || \
((ch) >= 'A' && (ch) <= 'F') || \
((ch) >= 'a' && (ch) <= 'f'))
static const char hexDigits[] = "0123456789ABCDEF";
static const unsigned char hashdata_lookup[256] =
{
0x01, 0x0e, 0x6e, 0x19, 0x61, 0xae, 0x84, 0x77, 0x8a, 0xaa, 0x7d, 0x76, 0x1b, 0xe9, 0x8c, 0x33,
0x57, 0xc5, 0xb1, 0x6b, 0xea, 0xa9, 0x38, 0x44, 0x1e, 0x07, 0xad, 0x49, 0xbc, 0x28, 0x24, 0x41,
0x31, 0xd5, 0x68, 0xbe, 0x39, 0xd3, 0x94, 0xdf, 0x30, 0x73, 0x0f, 0x02, 0x43, 0xba, 0xd2, 0x1c,
0x0c, 0xb5, 0x67, 0x46, 0x16, 0x3a, 0x4b, 0x4e, 0xb7, 0xa7, 0xee, 0x9d, 0x7c, 0x93, 0xac, 0x90,
0xb0, 0xa1, 0x8d, 0x56, 0x3c, 0x42, 0x80, 0x53, 0x9c, 0xf1, 0x4f, 0x2e, 0xa8, 0xc6, 0x29, 0xfe,
0xb2, 0x55, 0xfd, 0xed, 0xfa, 0x9a, 0x85, 0x58, 0x23, 0xce, 0x5f, 0x74, 0xfc, 0xc0, 0x36, 0xdd,
0x66, 0xda, 0xff, 0xf0, 0x52, 0x6a, 0x9e, 0xc9, 0x3d, 0x03, 0x59, 0x09, 0x2a, 0x9b, 0x9f, 0x5d,
0xa6, 0x50, 0x32, 0x22, 0xaf, 0xc3, 0x64, 0x63, 0x1a, 0x96, 0x10, 0x91, 0x04, 0x21, 0x08, 0xbd,
0x79, 0x40, 0x4d, 0x48, 0xd0, 0xf5, 0x82, 0x7a, 0x8f, 0x37, 0x69, 0x86, 0x1d, 0xa4, 0xb9, 0xc2,
0xc1, 0xef, 0x65, 0xf2, 0x05, 0xab, 0x7e, 0x0b, 0x4a, 0x3b, 0x89, 0xe4, 0x6c, 0xbf, 0xe8, 0x8b,
0x06, 0x18, 0x51, 0x14, 0x7f, 0x11, 0x5b, 0x5c, 0xfb, 0x97, 0xe1, 0xcf, 0x15, 0x62, 0x71, 0x70,
0x54, 0xe2, 0x12, 0xd6, 0xc7, 0xbb, 0x0d, 0x20, 0x5e, 0xdc, 0xe0, 0xd4, 0xf7, 0xcc, 0xc4, 0x2b,
0xf9, 0xec, 0x2d, 0xf4, 0x6f, 0xb6, 0x99, 0x88, 0x81, 0x5a, 0xd9, 0xca, 0x13, 0xa5, 0xe7, 0x47,
0xe6, 0x8e, 0x60, 0xe3, 0x3e, 0xb3, 0xf6, 0x72, 0xa2, 0x35, 0xa0, 0xd7, 0xcd, 0xb4, 0x2f, 0x6d,
0x2c, 0x26, 0x1f, 0x95, 0x87, 0x00, 0xd8, 0x34, 0x3f, 0x17, 0x25, 0x45, 0x27, 0x75, 0x92, 0xb8,
0xa3, 0xc8, 0xde, 0xeb, 0xf8, 0xf3, 0xdb, 0x0a, 0x98, 0x83, 0x7b, 0xe5, 0xcb, 0x4c, 0x78, 0xd1,
};
struct parsed_url
{
const WCHAR *scheme; /* [out] start of scheme */
DWORD scheme_len; /* [out] size of scheme (until colon) */
const WCHAR *username; /* [out] start of Username */
DWORD username_len; /* [out] size of Username (until ":" or "@") */
const WCHAR *password; /* [out] start of Password */
DWORD password_len; /* [out] size of Password (until "@") */
const WCHAR *hostname; /* [out] start of Hostname */
DWORD hostname_len; /* [out] size of Hostname (until ":" or "/") */
const WCHAR *port; /* [out] start of Port */
DWORD port_len; /* [out] size of Port (until "/" or eos) */
const WCHAR *query; /* [out] start of Query */
DWORD query_len; /* [out] size of Query (until eos) */
};
enum url_scan_type
{
SCHEME,
HOST,
PORT,
USERPASS,
};
static WCHAR *heap_strdupAtoW(const char *str)
{
WCHAR *ret = NULL;
if (str)
{
DWORD len;
len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
ret = heap_alloc(len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
}
return ret;
}
static SIZE_T strnlenW(const WCHAR *string, SIZE_T maxlen)
{
SIZE_T i;
for (i = 0; i < maxlen; i++)
if (!string[i]) break;
return i;
}
static BOOL is_drive_spec( const WCHAR *str )
{
return ((str[0] >= 'A' && str[0] <= 'Z') || (str[0] >= 'a' && str[0] <= 'z')) && str[1] == ':';
}
static BOOL is_escaped_drive_spec( const WCHAR *str )
{
return ((str[0] >= 'A' && str[0] <= 'Z') || (str[0] >= 'a' && str[0] <= 'z')) &&
(str[1] == ':' || str[1] == '|');
}
static BOOL is_prefixed_unc(const WCHAR *string)
{
return !wcsnicmp(string, L"\\\\?\\UNC\\", 8 );
}
static BOOL is_prefixed_disk(const WCHAR *string)
{
return !wcsncmp(string, L"\\\\?\\", 4) && is_drive_spec( string + 4 );
}
static BOOL is_prefixed_volume(const WCHAR *string)
{
const WCHAR *guid;
INT i = 0;
if (wcsnicmp( string, L"\\\\?\\Volume", 10 )) return FALSE;
guid = string + 10;
while (i <= 37)
{
switch (i)
{
case 0:
if (guid[i] != '{') return FALSE;
break;
case 9:
case 14:
case 19:
case 24:
if (guid[i] != '-') return FALSE;
break;
case 37:
if (guid[i] != '}') return FALSE;
break;
default:
if (!isxdigit(guid[i])) return FALSE;
break;
}
i++;
}
return TRUE;
}
/* Get the next character beyond end of the segment.
Return TRUE if the last segment ends with a backslash */
static BOOL get_next_segment(const WCHAR *next, const WCHAR **next_segment)
{
while (*next && *next != '\\') next++;
if (*next == '\\')
{
*next_segment = next + 1;
return TRUE;
}
else
{
*next_segment = next;
return FALSE;
}
}
/* Find the last character of the root in a path, if there is one, without any segments */
static const WCHAR *get_root_end(const WCHAR *path)
{
/* Find path root */
if (is_prefixed_volume(path))
return path[48] == '\\' ? path + 48 : path + 47;
else if (is_prefixed_unc(path))
return path + 7;
else if (is_prefixed_disk(path))
return path[6] == '\\' ? path + 6 : path + 5;
/* \\ */
else if (path[0] == '\\' && path[1] == '\\')
return path + 1;
/* \ */
else if (path[0] == '\\')
return path;
/* X:\ */
else if (is_drive_spec( path ))
return path[2] == '\\' ? path + 2 : path + 1;
else
return NULL;
}
HRESULT WINAPI PathAllocCanonicalize(const WCHAR *path_in, DWORD flags, WCHAR **path_out)
{
WCHAR *buffer, *dst;
const WCHAR *src;
const WCHAR *root_end;
SIZE_T buffer_size, length;
TRACE("%s %#x %p\n", debugstr_w(path_in), flags, path_out);
if (!path_in || !path_out
|| ((flags & PATHCCH_FORCE_ENABLE_LONG_NAME_PROCESS) && (flags & PATHCCH_FORCE_DISABLE_LONG_NAME_PROCESS))
|| (flags & (PATHCCH_FORCE_ENABLE_LONG_NAME_PROCESS | PATHCCH_FORCE_DISABLE_LONG_NAME_PROCESS)
&& !(flags & PATHCCH_ALLOW_LONG_PATHS))
|| ((flags & PATHCCH_ENSURE_IS_EXTENDED_LENGTH_PATH) && (flags & PATHCCH_ALLOW_LONG_PATHS)))
{
if (path_out) *path_out = NULL;
return E_INVALIDARG;
}
length = lstrlenW(path_in);
if ((length + 1 > MAX_PATH && !(flags & (PATHCCH_ALLOW_LONG_PATHS | PATHCCH_ENSURE_IS_EXTENDED_LENGTH_PATH)))
|| (length + 1 > PATHCCH_MAX_CCH))
{
*path_out = NULL;
return HRESULT_FROM_WIN32(ERROR_FILENAME_EXCED_RANGE);
}
/* PATHCCH_ENSURE_IS_EXTENDED_LENGTH_PATH implies PATHCCH_DO_NOT_NORMALIZE_SEGMENTS */
if (flags & PATHCCH_ENSURE_IS_EXTENDED_LENGTH_PATH) flags |= PATHCCH_DO_NOT_NORMALIZE_SEGMENTS;
/* path length + possible \\?\ addition + possible \ addition + NUL */
buffer_size = (length + 6) * sizeof(WCHAR);
buffer = LocalAlloc(LMEM_ZEROINIT, buffer_size);
if (!buffer)
{
*path_out = NULL;
return E_OUTOFMEMORY;
}
src = path_in;
dst = buffer;
root_end = get_root_end(path_in);
if (root_end) root_end = buffer + (root_end - path_in);
/* Copy path root */
if (root_end)
{
memcpy(dst, src, (root_end - buffer + 1) * sizeof(WCHAR));
src += root_end - buffer + 1;
if(PathCchStripPrefix(dst, length + 6) == S_OK)
{
/* Fill in \ in X:\ if the \ is missing */
if (is_drive_spec( dst ) && dst[2]!= '\\')
{
dst[2] = '\\';
dst[3] = 0;
}
dst = buffer + lstrlenW(buffer);
root_end = dst;
}
else
dst += root_end - buffer + 1;
}
while (*src)
{
if (src[0] == '.')
{
if (src[1] == '.')
{
/* Keep one . after * */
if (dst > buffer && dst[-1] == '*')
{
*dst++ = *src++;
continue;
}
/* Keep the .. if not surrounded by \ */
if ((src[2] != '\\' && src[2]) || (dst > buffer && dst[-1] != '\\'))
{
*dst++ = *src++;
*dst++ = *src++;
continue;
}
/* Remove the \ before .. if the \ is not part of root */
if (dst > buffer && dst[-1] == '\\' && (!root_end || dst - 1 > root_end))
{
*--dst = '\0';
/* Remove characters until a \ is encountered */
while (dst > buffer)
{
if (dst[-1] == '\\')
{
*--dst = 0;
break;
}
else
*--dst = 0;
}
}
/* Remove the extra \ after .. if the \ before .. wasn't deleted */
else if (src[2] == '\\')
src++;
src += 2;
}
else
{
/* Keep the . if not surrounded by \ */
if ((src[1] != '\\' && src[1]) || (dst > buffer && dst[-1] != '\\'))
{
*dst++ = *src++;
continue;
}
/* Remove the \ before . if the \ is not part of root */
if (dst > buffer && dst[-1] == '\\' && (!root_end || dst - 1 > root_end)) dst--;
/* Remove the extra \ after . if the \ before . wasn't deleted */
else if (src[1] == '\\')
src++;
src++;
}
/* If X:\ is not complete, then complete it */
if (is_drive_spec( buffer ) && buffer[2] != '\\')
{
root_end = buffer + 2;
dst = buffer + 3;
buffer[2] = '\\';
/* If next character is \, use the \ to fill in */
if (src[0] == '\\') src++;
}
}
/* Copy over */
else
*dst++ = *src++;
}
/* End the path */
*dst = 0;
/* Strip multiple trailing . */
if (!(flags & PATHCCH_DO_NOT_NORMALIZE_SEGMENTS))
{
while (dst > buffer && dst[-1] == '.')
{
/* Keep a . after * */
if (dst - 1 > buffer && dst[-2] == '*')
break;
/* If . follow a : at the second character, remove the . and add a \ */
else if (dst - 1 > buffer && dst[-2] == ':' && dst - 2 == buffer + 1)
*--dst = '\\';
else
*--dst = 0;
}
}
/* If result path is empty, fill in \ */
if (!*buffer)
{
buffer[0] = '\\';
buffer[1] = 0;
}
/* Extend the path if needed */
length = lstrlenW(buffer);
if (((length + 1 > MAX_PATH && is_drive_spec( buffer ))
|| (is_drive_spec( buffer ) && flags & PATHCCH_ENSURE_IS_EXTENDED_LENGTH_PATH))
&& !(flags & PATHCCH_FORCE_ENABLE_LONG_NAME_PROCESS))
{
memmove(buffer + 4, buffer, (length + 1) * sizeof(WCHAR));
buffer[0] = '\\';
buffer[1] = '\\';
buffer[2] = '?';
buffer[3] = '\\';
}
/* Add a trailing backslash to the path if needed */
if (flags & PATHCCH_ENSURE_TRAILING_SLASH)
PathCchAddBackslash(buffer, buffer_size);
*path_out = buffer;
return S_OK;
}
HRESULT WINAPI PathAllocCombine(const WCHAR *path1, const WCHAR *path2, DWORD flags, WCHAR **out)
{
SIZE_T combined_length, length2;
WCHAR *combined_path;
BOOL add_backslash = FALSE;
HRESULT hr;
TRACE("%s %s %#x %p\n", wine_dbgstr_w(path1), wine_dbgstr_w(path2), flags, out);
if ((!path1 && !path2) || !out)
{
if (out) *out = NULL;
return E_INVALIDARG;
}
if (!path1 || !path2) return PathAllocCanonicalize(path1 ? path1 : path2, flags, out);
/* If path2 is fully qualified, use path2 only */
if (is_drive_spec( path2 ) || (path2[0] == '\\' && path2[1] == '\\'))
{
path1 = path2;
path2 = NULL;
add_backslash = (is_drive_spec(path1) && !path1[2])
|| (is_prefixed_disk(path1) && !path1[6]);
}
length2 = path2 ? lstrlenW(path2) : 0;
/* path1 length + path2 length + possible backslash + NULL */
combined_length = lstrlenW(path1) + length2 + 2;
combined_path = HeapAlloc(GetProcessHeap(), 0, combined_length * sizeof(WCHAR));
if (!combined_path)
{
*out = NULL;
return E_OUTOFMEMORY;
}
lstrcpyW(combined_path, path1);
PathCchStripPrefix(combined_path, combined_length);
if (add_backslash) PathCchAddBackslashEx(combined_path, combined_length, NULL, NULL);
if (path2 && path2[0])
{
if (path2[0] == '\\' && path2[1] != '\\')
{
PathCchStripToRoot(combined_path, combined_length);
path2++;
}
PathCchAddBackslashEx(combined_path, combined_length, NULL, NULL);
lstrcatW(combined_path, path2);
}
hr = PathAllocCanonicalize(combined_path, flags, out);
HeapFree(GetProcessHeap(), 0, combined_path);
return hr;
}
HRESULT WINAPI PathCchAddBackslash(WCHAR *path, SIZE_T size)
{
return PathCchAddBackslashEx(path, size, NULL, NULL);
}
HRESULT WINAPI PathCchAddBackslashEx(WCHAR *path, SIZE_T size, WCHAR **endptr, SIZE_T *remaining)
{
BOOL needs_termination;
SIZE_T length;
TRACE("%s, %lu, %p, %p\n", debugstr_w(path), size, endptr, remaining);
length = lstrlenW(path);
needs_termination = size && length && path[length - 1] != '\\';
if (length >= (needs_termination ? size - 1 : size))
{
if (endptr) *endptr = NULL;
if (remaining) *remaining = 0;
return STRSAFE_E_INSUFFICIENT_BUFFER;
}
if (!needs_termination)
{
if (endptr) *endptr = path + length;
if (remaining) *remaining = size - length;
return S_FALSE;
}
path[length++] = '\\';
path[length] = 0;
if (endptr) *endptr = path + length;
if (remaining) *remaining = size - length;
return S_OK;
}
HRESULT WINAPI PathCchAddExtension(WCHAR *path, SIZE_T size, const WCHAR *extension)
{
const WCHAR *existing_extension, *next;
SIZE_T path_length, extension_length, dot_length;
BOOL has_dot;
HRESULT hr;
TRACE("%s %lu %s\n", wine_dbgstr_w(path), size, wine_dbgstr_w(extension));
if (!path || !size || size > PATHCCH_MAX_CCH || !extension) return E_INVALIDARG;
next = extension;
while (*next)
{
if ((*next == '.' && next > extension) || *next == ' ' || *next == '\\') return E_INVALIDARG;
next++;
}
has_dot = extension[0] == '.';
hr = PathCchFindExtension(path, size, &existing_extension);
if (FAILED(hr)) return hr;
if (*existing_extension) return S_FALSE;
path_length = strnlenW(path, size);
dot_length = has_dot ? 0 : 1;
extension_length = lstrlenW(extension);
if (path_length + dot_length + extension_length + 1 > size) return STRSAFE_E_INSUFFICIENT_BUFFER;
/* If extension is empty or only dot, return S_OK with path unchanged */
if (!extension[0] || (extension[0] == '.' && !extension[1])) return S_OK;
if (!has_dot)
{
path[path_length] = '.';
path_length++;
}
lstrcpyW(path + path_length, extension);
return S_OK;
}
HRESULT WINAPI PathCchAppend(WCHAR *path1, SIZE_T size, const WCHAR *path2)
{
TRACE("%s %lu %s\n", wine_dbgstr_w(path1), size, wine_dbgstr_w(path2));
return PathCchAppendEx(path1, size, path2, PATHCCH_NONE);
}
HRESULT WINAPI PathCchAppendEx(WCHAR *path1, SIZE_T size, const WCHAR *path2, DWORD flags)
{
HRESULT hr;
WCHAR *result;
TRACE("%s %lu %s %#x\n", wine_dbgstr_w(path1), size, wine_dbgstr_w(path2), flags);
if (!path1 || !size) return E_INVALIDARG;
/* Create a temporary buffer for result because we need to keep path1 unchanged if error occurs.
* And PathCchCombineEx writes empty result if there is error so we can't just use path1 as output
* buffer for PathCchCombineEx */
result = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
if (!result) return E_OUTOFMEMORY;
/* Avoid the single backslash behavior with PathCchCombineEx when appending */
if (path2 && path2[0] == '\\' && path2[1] != '\\') path2++;
hr = PathCchCombineEx(result, size, path1, path2, flags);
if (SUCCEEDED(hr)) memcpy(path1, result, size * sizeof(WCHAR));
HeapFree(GetProcessHeap(), 0, result);
return hr;
}
HRESULT WINAPI PathCchCanonicalize(WCHAR *out, SIZE_T size, const WCHAR *in)
{
TRACE("%p %lu %s\n", out, size, wine_dbgstr_w(in));
/* Not X:\ and path > MAX_PATH - 4, return HRESULT_FROM_WIN32(ERROR_FILENAME_EXCED_RANGE) */
if (lstrlenW(in) > MAX_PATH - 4 && !(is_drive_spec( in ) && in[2] == '\\'))
return HRESULT_FROM_WIN32(ERROR_FILENAME_EXCED_RANGE);
return PathCchCanonicalizeEx(out, size, in, PATHCCH_NONE);
}
HRESULT WINAPI PathCchCanonicalizeEx(WCHAR *out, SIZE_T size, const WCHAR *in, DWORD flags)
{
WCHAR *buffer;
SIZE_T length;
HRESULT hr;
TRACE("%p %lu %s %#x\n", out, size, wine_dbgstr_w(in), flags);
if (!size) return E_INVALIDARG;
hr = PathAllocCanonicalize(in, flags, &buffer);
if (FAILED(hr)) return hr;
length = lstrlenW(buffer);
if (size < length + 1)
{
/* No root and path > MAX_PATH - 4, return HRESULT_FROM_WIN32(ERROR_FILENAME_EXCED_RANGE) */
if (length > MAX_PATH - 4 && !(in[0] == '\\' || (is_drive_spec( in ) && in[2] == '\\')))
hr = HRESULT_FROM_WIN32(ERROR_FILENAME_EXCED_RANGE);
else
hr = STRSAFE_E_INSUFFICIENT_BUFFER;
}
if (SUCCEEDED(hr))
{
memcpy(out, buffer, (length + 1) * sizeof(WCHAR));
/* Fill a backslash at the end of X: */
if (is_drive_spec( out ) && !out[2] && size > 3)
{
out[2] = '\\';
out[3] = 0;
}
}
LocalFree(buffer);
return hr;
}
HRESULT WINAPI PathCchCombine(WCHAR *out, SIZE_T size, const WCHAR *path1, const WCHAR *path2)
{
TRACE("%p %s %s\n", out, wine_dbgstr_w(path1), wine_dbgstr_w(path2));
return PathCchCombineEx(out, size, path1, path2, PATHCCH_NONE);
}
HRESULT WINAPI PathCchCombineEx(WCHAR *out, SIZE_T size, const WCHAR *path1, const WCHAR *path2, DWORD flags)
{
HRESULT hr;
WCHAR *buffer;
SIZE_T length;
TRACE("%p %s %s %#x\n", out, wine_dbgstr_w(path1), wine_dbgstr_w(path2), flags);
if (!out || !size || size > PATHCCH_MAX_CCH) return E_INVALIDARG;
hr = PathAllocCombine(path1, path2, flags, &buffer);
if (FAILED(hr))
{
out[0] = 0;
return hr;
}
length = lstrlenW(buffer);
if (length + 1 > size)
{
out[0] = 0;
LocalFree(buffer);
return STRSAFE_E_INSUFFICIENT_BUFFER;
}
else
{
memcpy(out, buffer, (length + 1) * sizeof(WCHAR));
LocalFree(buffer);
return S_OK;
}
}
HRESULT WINAPI PathCchFindExtension(const WCHAR *path, SIZE_T size, const WCHAR **extension)
{
const WCHAR *lastpoint = NULL;
SIZE_T counter = 0;
TRACE("%s %lu %p\n", wine_dbgstr_w(path), size, extension);
if (!path || !size || size > PATHCCH_MAX_CCH)
{
*extension = NULL;
return E_INVALIDARG;
}
while (*path)
{
if (*path == '\\' || *path == ' ')
lastpoint = NULL;
else if (*path == '.')
lastpoint = path;
path++;
counter++;
if (counter == size || counter == PATHCCH_MAX_CCH)
{
*extension = NULL;
return E_INVALIDARG;
}
}
*extension = lastpoint ? lastpoint : path;
return S_OK;
}
BOOL WINAPI PathCchIsRoot(const WCHAR *path)
{
const WCHAR *root_end;
const WCHAR *next;
BOOL is_unc;
TRACE("%s\n", wine_dbgstr_w(path));
if (!path || !*path) return FALSE;
root_end = get_root_end(path);
if (!root_end) return FALSE;
if ((is_unc = is_prefixed_unc(path)) || (path[0] == '\\' && path[1] == '\\' && path[2] != '?'))
{
next = root_end + 1;
/* No extra segments */
if ((is_unc && !*next) || (!is_unc && !*next)) return TRUE;
/* Has first segment with an ending backslash but no remaining characters */
if (get_next_segment(next, &next) && !*next) return FALSE;
/* Has first segment with no ending backslash */
else if (!*next)
return TRUE;
/* Has first segment with an ending backslash and has remaining characters*/
else
{
next++;
/* Second segment must have no backslash and no remaining characters */
return !get_next_segment(next, &next) && !*next;
}
}
else if (*root_end == '\\' && !root_end[1])
return TRUE;
else
return FALSE;
}
HRESULT WINAPI PathCchRemoveBackslash(WCHAR *path, SIZE_T path_size)
{
WCHAR *path_end;
SIZE_T free_size;
TRACE("%s %lu\n", debugstr_w(path), path_size);
return PathCchRemoveBackslashEx(path, path_size, &path_end, &free_size);
}
HRESULT WINAPI PathCchRemoveBackslashEx(WCHAR *path, SIZE_T path_size, WCHAR **path_end, SIZE_T *free_size)
{
const WCHAR *root_end;
SIZE_T path_length;
TRACE("%s %lu %p %p\n", debugstr_w(path), path_size, path_end, free_size);
if (!path_size || !path_end || !free_size)
{
if (path_end) *path_end = NULL;
if (free_size) *free_size = 0;
return E_INVALIDARG;
}
path_length = strnlenW(path, path_size);
if (path_length == path_size && !path[path_length]) return E_INVALIDARG;
root_end = get_root_end(path);
if (path_length > 0 && path[path_length - 1] == '\\')
{
*path_end = path + path_length - 1;
*free_size = path_size - path_length + 1;
/* If the last character is beyond end of root */
if (!root_end || path + path_length - 1 > root_end)
{
path[path_length - 1] = 0;
return S_OK;
}
else
return S_FALSE;
}
else
{
*path_end = path + path_length;
*free_size = path_size - path_length;
return S_FALSE;
}
}
HRESULT WINAPI PathCchRemoveExtension(WCHAR *path, SIZE_T size)
{
const WCHAR *extension;
WCHAR *next;
HRESULT hr;
TRACE("%s %lu\n", wine_dbgstr_w(path), size);
if (!path || !size || size > PATHCCH_MAX_CCH) return E_INVALIDARG;
hr = PathCchFindExtension(path, size, &extension);
if (FAILED(hr)) return hr;
next = path + (extension - path);
while (next - path < size && *next) *next++ = 0;
return next == extension ? S_FALSE : S_OK;
}
HRESULT WINAPI PathCchRemoveFileSpec(WCHAR *path, SIZE_T size)
{
const WCHAR *root_end = NULL;
SIZE_T length;
WCHAR *last;
TRACE("%s %lu\n", wine_dbgstr_w(path), size);
if (!path || !size || size > PATHCCH_MAX_CCH) return E_INVALIDARG;
if (PathCchIsRoot(path)) return S_FALSE;
PathCchSkipRoot(path, &root_end);
/* The backslash at the end of UNC and \\* are not considered part of root in this case */
if (root_end && root_end > path && root_end[-1] == '\\'
&& (is_prefixed_unc(path) || (path[0] == '\\' && path[1] == '\\' && path[2] != '?')))
root_end--;
length = lstrlenW(path);
last = path + length - 1;
while (last >= path && (!root_end || last >= root_end))
{
if (last - path >= size) return E_INVALIDARG;
if (*last == '\\')
{
*last-- = 0;
break;
}
*last-- = 0;
}
return last != path + length - 1 ? S_OK : S_FALSE;
}
HRESULT WINAPI PathCchRenameExtension(WCHAR *path, SIZE_T size, const WCHAR *extension)
{
HRESULT hr;
TRACE("%s %lu %s\n", wine_dbgstr_w(path), size, wine_dbgstr_w(extension));
hr = PathCchRemoveExtension(path, size);
if (FAILED(hr)) return hr;
hr = PathCchAddExtension(path, size, extension);
return FAILED(hr) ? hr : S_OK;
}
HRESULT WINAPI PathCchSkipRoot(const WCHAR *path, const WCHAR **root_end)
{
TRACE("%s %p\n", debugstr_w(path), root_end);
if (!path || !path[0] || !root_end
|| (!wcsnicmp(path, L"\\\\?", 3) && !is_prefixed_volume(path) && !is_prefixed_unc(path)
&& !is_prefixed_disk(path)))
return E_INVALIDARG;
*root_end = get_root_end(path);
if (*root_end)
{
(*root_end)++;
if (is_prefixed_unc(path))
{
get_next_segment(*root_end, root_end);
get_next_segment(*root_end, root_end);
}
else if (path[0] == '\\' && path[1] == '\\' && path[2] != '?')
{
/* Skip share server */
get_next_segment(*root_end, root_end);
/* If mount point is empty, don't skip over mount point */
if (**root_end != '\\') get_next_segment(*root_end, root_end);
}
}
return *root_end ? S_OK : E_INVALIDARG;
}
HRESULT WINAPI PathCchStripPrefix(WCHAR *path, SIZE_T size)
{
TRACE("%s %lu\n", wine_dbgstr_w(path), size);
if (!path || !size || size > PATHCCH_MAX_CCH) return E_INVALIDARG;
if (is_prefixed_unc(path))
{
/* \\?\UNC\a -> \\a */
if (size < lstrlenW(path + 8) + 3) return E_INVALIDARG;
lstrcpyW(path + 2, path + 8);
return S_OK;
}
else if (is_prefixed_disk(path))
{
/* \\?\C:\ -> C:\ */
if (size < lstrlenW(path + 4) + 1) return E_INVALIDARG;
lstrcpyW(path, path + 4);
return S_OK;
}
else
return S_FALSE;
}
HRESULT WINAPI PathCchStripToRoot(WCHAR *path, SIZE_T size)
{
const WCHAR *root_end;
WCHAR *segment_end;
BOOL is_unc;
TRACE("%s %lu\n", wine_dbgstr_w(path), size);
if (!path || !*path || !size || size > PATHCCH_MAX_CCH) return E_INVALIDARG;
/* \\\\?\\UNC\\* and \\\\* have to have at least two extra segments to be striped,
* e.g. \\\\?\\UNC\\a\\b\\c -> \\\\?\\UNC\\a\\b
* \\\\a\\b\\c -> \\\\a\\b */
if ((is_unc = is_prefixed_unc(path)) || (path[0] == '\\' && path[1] == '\\' && path[2] != '?'))
{
root_end = is_unc ? path + 8 : path + 3;
if (!get_next_segment(root_end, &root_end)) return S_FALSE;
if (!get_next_segment(root_end, &root_end)) return S_FALSE;
if (root_end - path >= size) return E_INVALIDARG;
segment_end = path + (root_end - path) - 1;
*segment_end = 0;
return S_OK;
}
else if (PathCchSkipRoot(path, &root_end) == S_OK)
{
if (root_end - path >= size) return E_INVALIDARG;
segment_end = path + (root_end - path);
if (!*segment_end) return S_FALSE;
*segment_end = 0;
return S_OK;
}
else
return E_INVALIDARG;
}
BOOL WINAPI PathIsUNCEx(const WCHAR *path, const WCHAR **server)
{
const WCHAR *result = NULL;
TRACE("%s %p\n", wine_dbgstr_w(path), server);
if (is_prefixed_unc(path))
result = path + 8;
else if (path[0] == '\\' && path[1] == '\\' && path[2] != '?')
result = path + 2;
if (server) *server = result;
return !!result;
}
BOOL WINAPI PathIsUNCA(const char *path)
{
TRACE("%s\n", wine_dbgstr_a(path));
return path && (path[0] == '\\') && (path[1] == '\\');
}
BOOL WINAPI PathIsUNCW(const WCHAR *path)
{
TRACE("%s\n", wine_dbgstr_w(path));
return path && (path[0] == '\\') && (path[1] == '\\');
}
BOOL WINAPI PathIsRelativeA(const char *path)
{
TRACE("%s\n", wine_dbgstr_a(path));
if (!path || !*path || IsDBCSLeadByte(*path))
return TRUE;
return !(*path == '\\' || (*path && path[1] == ':'));
}
BOOL WINAPI PathIsRelativeW(const WCHAR *path)
{
TRACE("%s\n", wine_dbgstr_w(path));
if (!path || !*path)
return TRUE;
return !(*path == '\\' || (*path && path[1] == ':'));
}
BOOL WINAPI PathIsUNCServerShareA(const char *path)
{
BOOL seen_slash = FALSE;
TRACE("%s\n", wine_dbgstr_a(path));
if (path && *path++ == '\\' && *path++ == '\\')
{
while (*path)
{
if (*path == '\\')
{
if (seen_slash)
return FALSE;
seen_slash = TRUE;
}
path = CharNextA(path);
}
}
return seen_slash;
}
BOOL WINAPI PathIsUNCServerShareW(const WCHAR *path)
{
BOOL seen_slash = FALSE;
TRACE("%s\n", wine_dbgstr_w(path));
if (path && *path++ == '\\' && *path++ == '\\')
{
while (*path)
{
if (*path == '\\')
{
if (seen_slash)
return FALSE;
seen_slash = TRUE;
}
path++;
}
}
return seen_slash;
}
BOOL WINAPI PathIsRootA(const char *path)
{
TRACE("%s\n", wine_dbgstr_a(path));
if (!path || !*path)
return FALSE;
if (*path == '\\')
{
if (!path[1])
return TRUE; /* \ */
else if (path[1] == '\\')
{
BOOL seen_slash = FALSE;
path += 2;
/* Check for UNC root path */
while (*path)
{
if (*path == '\\')
{
if (seen_slash)
return FALSE;
seen_slash = TRUE;
}
path = CharNextA(path);
}
return TRUE;
}
}
else if (path[1] == ':' && path[2] == '\\' && path[3] == '\0')
return TRUE; /* X:\ */
return FALSE;
}
BOOL WINAPI PathIsRootW(const WCHAR *path)
{
TRACE("%s\n", wine_dbgstr_w(path));
if (!path || !*path)
return FALSE;
if (*path == '\\')
{
if (!path[1])
return TRUE; /* \ */
else if (path[1] == '\\')
{
BOOL seen_slash = FALSE;
path += 2;
/* Check for UNC root path */
while (*path)
{
if (*path == '\\')
{
if (seen_slash)
return FALSE;
seen_slash = TRUE;
}
path++;
}
return TRUE;
}
}
else if (path[1] == ':' && path[2] == '\\' && path[3] == '\0')
return TRUE; /* X:\ */
return FALSE;
}
BOOL WINAPI PathRemoveFileSpecA(char *path)
{
char *filespec = path;
BOOL modified = FALSE;
TRACE("%s\n", wine_dbgstr_a(path));
if (!path)
return FALSE;
/* Skip directory or UNC path */
if (*path == '\\')
filespec = ++path;
if (*path == '\\')
filespec = ++path;
while (*path)
{
if (*path == '\\')
filespec = path; /* Skip dir */
else if (*path == ':')
{
filespec = ++path; /* Skip drive */
if (*path == '\\')
filespec++;
}
if (!(path = CharNextA(path)))
break;
}
if (*filespec)
{
*filespec = '\0';
modified = TRUE;
}
return modified;
}
BOOL WINAPI PathRemoveFileSpecW(WCHAR *path)
{
WCHAR *filespec = path;
BOOL modified = FALSE;
TRACE("%s\n", wine_dbgstr_w(path));
if (!path)
return FALSE;
/* Skip directory or UNC path */
if (*path == '\\')
filespec = ++path;
if (*path == '\\')
filespec = ++path;
while (*path)
{
if (*path == '\\')
filespec = path; /* Skip dir */
else if (*path == ':')
{
filespec = ++path; /* Skip drive */
if (*path == '\\')
filespec++;
}
path++;
}
if (*filespec)
{
*filespec = '\0';
modified = TRUE;
}
return modified;
}
BOOL WINAPI PathStripToRootA(char *path)
{
TRACE("%s\n", wine_dbgstr_a(path));
if (!path)
return FALSE;
while (!PathIsRootA(path))
if (!PathRemoveFileSpecA(path))
return FALSE;
return TRUE;
}
BOOL WINAPI PathStripToRootW(WCHAR *path)
{
TRACE("%s\n", wine_dbgstr_w(path));
if (!path)
return FALSE;
while (!PathIsRootW(path))
if (!PathRemoveFileSpecW(path))
return FALSE;
return TRUE;
}
LPSTR WINAPI PathAddBackslashA(char *path)
{
unsigned int len;
char *prev = path;
TRACE("%s\n", wine_dbgstr_a(path));
if (!path || (len = strlen(path)) >= MAX_PATH)
return NULL;
if (len)
{
do
{
path = CharNextA(prev);
if (*path)
prev = path;
} while (*path);
if (*prev != '\\')
{
*path++ = '\\';
*path = '\0';
}
}
return path;
}
LPWSTR WINAPI PathAddBackslashW(WCHAR *path)
{
unsigned int len;
TRACE("%s\n", wine_dbgstr_w(path));
if (!path || (len = lstrlenW(path)) >= MAX_PATH)
return NULL;
if (len)
{
path += len;
if (path[-1] != '\\')
{
*path++ = '\\';
*path = '\0';
}
}
return path;
}
LPSTR WINAPI PathFindExtensionA(const char *path)
{
const char *lastpoint = NULL;
TRACE("%s\n", wine_dbgstr_a(path));
if (path)
{
while (*path)
{
if (*path == '\\' || *path == ' ')
lastpoint = NULL;
else if (*path == '.')
lastpoint = path;
path = CharNextA(path);
}
}
return (LPSTR)(lastpoint ? lastpoint : path);
}
LPWSTR WINAPI PathFindExtensionW(const WCHAR *path)
{
const WCHAR *lastpoint = NULL;
TRACE("%s\n", wine_dbgstr_w(path));
if (path)
{
while (*path)
{
if (*path == '\\' || *path == ' ')
lastpoint = NULL;
else if (*path == '.')
lastpoint = path;
path++;
}
}
return (LPWSTR)(lastpoint ? lastpoint : path);
}
BOOL WINAPI PathAddExtensionA(char *path, const char *ext)
{
unsigned int len;
TRACE("%s, %s\n", wine_dbgstr_a(path), wine_dbgstr_a(ext));
if (!path || !ext || *(PathFindExtensionA(path)))
return FALSE;
len = strlen(path);
if (len + strlen(ext) >= MAX_PATH)
return FALSE;
strcpy(path + len, ext);
return TRUE;
}
BOOL WINAPI PathAddExtensionW(WCHAR *path, const WCHAR *ext)
{
unsigned int len;
TRACE("%s, %s\n", wine_dbgstr_w(path), wine_dbgstr_w(ext));
if (!path || !ext || *(PathFindExtensionW(path)))
return FALSE;
len = lstrlenW(path);
if (len + lstrlenW(ext) >= MAX_PATH)
return FALSE;
lstrcpyW(path + len, ext);
return TRUE;
}
BOOL WINAPI PathCanonicalizeW(WCHAR *buffer, const WCHAR *path)
{
const WCHAR *src = path;
WCHAR *dst = buffer;
TRACE("%p, %s\n", buffer, wine_dbgstr_w(path));
if (dst)
*dst = '\0';
if (!dst || !path)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (!*path)
{
*buffer++ = '\\';
*buffer = '\0';
return TRUE;
}
/* Copy path root */
if (*src == '\\')
{
*dst++ = *src++;
}
else if (*src && src[1] == ':')
{
/* X:\ */
*dst++ = *src++;
*dst++ = *src++;
if (*src == '\\')
*dst++ = *src++;
}
/* Canonicalize the rest of the path */
while (*src)
{
if (*src == '.')
{
if (src[1] == '\\' && (src == path || src[-1] == '\\' || src[-1] == ':'))
{
src += 2; /* Skip .\ */
}
else if (src[1] == '.' && dst != buffer && dst[-1] == '\\')
{
/* \.. backs up a directory, over the root if it has no \ following X:.
* .. is ignored if it would remove a UNC server name or initial \\
*/
if (dst != buffer)
{
*dst = '\0'; /* Allow PathIsUNCServerShareA test on lpszBuf */
if (dst > buffer + 1 && dst[-1] == '\\' && (dst[-2] != '\\' || dst > buffer + 2))
{
if (dst[-2] == ':' && (dst > buffer + 3 || dst[-3] == ':'))
{
dst -= 2;
while (dst > buffer && *dst != '\\')
dst--;
if (*dst == '\\')
dst++; /* Reset to last '\' */
else
dst = buffer; /* Start path again from new root */
}
else if (dst[-2] != ':' && !PathIsUNCServerShareW(buffer))
dst -= 2;
}
while (dst > buffer && *dst != '\\')
dst--;
if (dst == buffer)
{
*dst++ = '\\';
src++;
}
}
src += 2; /* Skip .. in src path */
}
else
*dst++ = *src++;
}
else
*dst++ = *src++;
}
/* Append \ to naked drive specs */
if (dst - buffer == 2 && dst[-1] == ':')
*dst++ = '\\';
*dst++ = '\0';
return TRUE;
}
BOOL WINAPI PathCanonicalizeA(char *buffer, const char *path)
{
WCHAR pathW[MAX_PATH], bufferW[MAX_PATH];
BOOL ret;
int len;
TRACE("%p, %s\n", buffer, wine_dbgstr_a(path));
if (buffer)
*buffer = '\0';
if (!buffer || !path)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
len = MultiByteToWideChar(CP_ACP, 0, path, -1, pathW, ARRAY_SIZE(pathW));
if (!len)
return FALSE;
ret = PathCanonicalizeW(bufferW, pathW);
WideCharToMultiByte(CP_ACP, 0, bufferW, -1, buffer, MAX_PATH, 0, 0);
return ret;
}
WCHAR * WINAPI PathCombineW(WCHAR *dst, const WCHAR *dir, const WCHAR *file)
{
BOOL use_both = FALSE, strip = FALSE;
WCHAR tmp[MAX_PATH];
TRACE("%p, %s, %s\n", dst, wine_dbgstr_w(dir), wine_dbgstr_w(file));
/* Invalid parameters */
if (!dst)
return NULL;
if (!dir && !file)
{
dst[0] = 0;
return NULL;
}
if ((!file || !*file) && dir)
{
/* Use dir only */
lstrcpynW(tmp, dir, ARRAY_SIZE(tmp));
}
else if (!dir || !*dir || !PathIsRelativeW(file))
{
if (!dir || !*dir || *file != '\\' || PathIsUNCW(file))
{
/* Use file only */
lstrcpynW(tmp, file, ARRAY_SIZE(tmp));
}
else
{
use_both = TRUE;
strip = TRUE;
}
}
else
use_both = TRUE;
if (use_both)
{
lstrcpynW(tmp, dir, ARRAY_SIZE(tmp));
if (strip)
{
PathStripToRootW(tmp);
file++; /* Skip '\' */
}
if (!PathAddBackslashW(tmp) || lstrlenW(tmp) + lstrlenW(file) >= MAX_PATH)
{
dst[0] = 0;
return NULL;
}
lstrcatW(tmp, file);
}
PathCanonicalizeW(dst, tmp);
return dst;
}
LPSTR WINAPI PathCombineA(char *dst, const char *dir, const char *file)
{
WCHAR dstW[MAX_PATH], dirW[MAX_PATH], fileW[MAX_PATH];
TRACE("%p, %s, %s\n", dst, wine_dbgstr_a(dir), wine_dbgstr_a(file));
/* Invalid parameters */
if (!dst)
return NULL;
if (!dir && !file)
goto fail;
if (dir && !MultiByteToWideChar(CP_ACP, 0, dir, -1, dirW, ARRAY_SIZE(dirW)))
goto fail;
if (file && !MultiByteToWideChar(CP_ACP, 0, file, -1, fileW, ARRAY_SIZE(fileW)))
goto fail;
if (PathCombineW(dstW, dir ? dirW : NULL, file ? fileW : NULL))
if (WideCharToMultiByte(CP_ACP, 0, dstW, -1, dst, MAX_PATH, 0, 0))
return dst;
fail:
dst[0] = 0;
return NULL;
}
BOOL WINAPI PathAppendA(char *path, const char *append)
{
TRACE("%s, %s\n", wine_dbgstr_a(path), wine_dbgstr_a(append));
if (path && append)
{
if (!PathIsUNCA(append))
while (*append == '\\')
append++;
if (PathCombineA(path, path, append))
return TRUE;
}
return FALSE;
}
BOOL WINAPI PathAppendW(WCHAR *path, const WCHAR *append)
{
TRACE("%s, %s\n", wine_dbgstr_w(path), wine_dbgstr_w(append));
if (path && append)
{
if (!PathIsUNCW(append))
while (*append == '\\')
append++;
if (PathCombineW(path, path, append))
return TRUE;
}
return FALSE;
}
int WINAPI PathCommonPrefixA(const char *file1, const char *file2, char *path)
{
const char *iter1 = file1;
const char *iter2 = file2;
unsigned int len = 0;
TRACE("%s, %s, %p.\n", wine_dbgstr_a(file1), wine_dbgstr_a(file2), path);
if (path)
*path = '\0';
if (!file1 || !file2)
return 0;
/* Handle roots first */
if (PathIsUNCA(file1))
{
if (!PathIsUNCA(file2))
return 0;
iter1 += 2;
iter2 += 2;
}
else if (PathIsUNCA(file2))
return 0;
for (;;)
{
/* Update len */
if ((!*iter1 || *iter1 == '\\') && (!*iter2 || *iter2 == '\\'))
len = iter1 - file1; /* Common to this point */
if (!*iter1 || (tolower(*iter1) != tolower(*iter2)))
break; /* Strings differ at this point */
iter1++;
iter2++;
}
if (len == 2)
len++; /* Feature/Bug compatible with Win32 */
if (len && path)
{
memcpy(path, file1, len);
path[len] = '\0';
}
return len;
}
int WINAPI PathCommonPrefixW(const WCHAR *file1, const WCHAR *file2, WCHAR *path)
{
const WCHAR *iter1 = file1;
const WCHAR *iter2 = file2;
unsigned int len = 0;
TRACE("%s, %s, %p\n", wine_dbgstr_w(file1), wine_dbgstr_w(file2), path);
if (path)
*path = '\0';
if (!file1 || !file2)
return 0;
/* Handle roots first */
if (PathIsUNCW(file1))
{
if (!PathIsUNCW(file2))
return 0;
iter1 += 2;
iter2 += 2;
}
else if (PathIsUNCW(file2))
return 0;
for (;;)
{
/* Update len */
if ((!*iter1 || *iter1 == '\\') && (!*iter2 || *iter2 == '\\'))
len = iter1 - file1; /* Common to this point */
if (!*iter1 || (towupper(*iter1) != towupper(*iter2)))
break; /* Strings differ at this point */
iter1++;
iter2++;
}
if (len == 2)
len++; /* Feature/Bug compatible with Win32 */
if (len && path)
{
memcpy(path, file1, len * sizeof(WCHAR));
path[len] = '\0';
}
return len;
}
BOOL WINAPI PathIsPrefixA(const char *prefix, const char *path)
{
TRACE("%s, %s\n", wine_dbgstr_a(prefix), wine_dbgstr_a(path));
return prefix && path && PathCommonPrefixA(path, prefix, NULL) == (int)strlen(prefix);
}
BOOL WINAPI PathIsPrefixW(const WCHAR *prefix, const WCHAR *path)
{
TRACE("%s, %s\n", wine_dbgstr_w(prefix), wine_dbgstr_w(path));
return prefix && path && PathCommonPrefixW(path, prefix, NULL) == (int)lstrlenW(prefix);
}
char * WINAPI PathFindFileNameA(const char *path)
{
const char *last_slash = path;
TRACE("%s\n", wine_dbgstr_a(path));
while (path && *path)
{
if ((*path == '\\' || *path == '/' || *path == ':') &&
path[1] && path[1] != '\\' && path[1] != '/')
last_slash = path + 1;
path = CharNextA(path);
}
return (char *)last_slash;
}
WCHAR * WINAPI PathFindFileNameW(const WCHAR *path)
{
const WCHAR *last_slash = path;
TRACE("%s\n", wine_dbgstr_w(path));
while (path && *path)
{
if ((*path == '\\' || *path == '/' || *path == ':') &&
path[1] && path[1] != '\\' && path[1] != '/')
last_slash = path + 1;
path++;
}
return (WCHAR *)last_slash;
}
char * WINAPI PathGetArgsA(const char *path)
{
BOOL seen_quote = FALSE;
TRACE("%s\n", wine_dbgstr_a(path));
if (!path)
return NULL;
while (*path)
{
if (*path == ' ' && !seen_quote)
return (char *)path + 1;
if (*path == '"')
seen_quote = !seen_quote;
path = CharNextA(path);
}
return (char *)path;
}
WCHAR * WINAPI PathGetArgsW(const WCHAR *path)
{
BOOL seen_quote = FALSE;
TRACE("%s\n", wine_dbgstr_w(path));
if (!path)
return NULL;
while (*path)
{
if (*path == ' ' && !seen_quote)
return (WCHAR *)path + 1;
if (*path == '"')
seen_quote = !seen_quote;
path++;
}
return (WCHAR *)path;
}
UINT WINAPI PathGetCharTypeW(WCHAR ch)
{
UINT flags = 0;
TRACE("%#x\n", ch);
if (!ch || ch < ' ' || ch == '<' || ch == '>' || ch == '"' || ch == '|' || ch == '/')
flags = GCT_INVALID; /* Invalid */
else if (ch == '*' || ch == '?')
flags = GCT_WILD; /* Wildchars */
else if (ch == '\\' || ch == ':')
return GCT_SEPARATOR; /* Path separators */
else
{
if (ch < 126)
{
if (((ch & 0x1) && ch != ';') || !ch || isalnum(ch) || ch == '$' || ch == '&' || ch == '(' ||
ch == '.' || ch == '@' || ch == '^' || ch == '\'' || ch == '`')
{
flags |= GCT_SHORTCHAR; /* All these are valid for DOS */
}
}
else
flags |= GCT_SHORTCHAR; /* Bug compatible with win32 */
flags |= GCT_LFNCHAR; /* Valid for long file names */
}
return flags;
}
UINT WINAPI PathGetCharTypeA(UCHAR ch)
{
return PathGetCharTypeW(ch);
}
int WINAPI PathGetDriveNumberA(const char *path)
{
TRACE("%s\n", wine_dbgstr_a(path));
if (path && *path && path[1] == ':')
{
if (*path >= 'a' && *path <= 'z') return *path - 'a';
if (*path >= 'A' && *path <= 'Z') return *path - 'A';
}
return -1;
}
int WINAPI PathGetDriveNumberW(const WCHAR *path)
{
TRACE("%s\n", wine_dbgstr_w(path));
if (!path)
return -1;
if (!wcsncmp(path, L"\\\\?\\", 4)) path += 4;
if (!path[0] || path[1] != ':') return -1;
if (path[0] >= 'A' && path[0] <= 'Z') return path[0] - 'A';
if (path[0] >= 'a' && path[0] <= 'z') return path[0] - 'a';
return -1;
}
BOOL WINAPI PathIsFileSpecA(const char *path)
{
TRACE("%s\n", wine_dbgstr_a(path));
if (!path)
return FALSE;
while (*path)
{
if (*path == '\\' || *path == ':')
return FALSE;
path = CharNextA(path);
}
return TRUE;
}
BOOL WINAPI PathIsFileSpecW(const WCHAR *path)
{
TRACE("%s\n", wine_dbgstr_w(path));
if (!path)
return FALSE;
while (*path)
{
if (*path == '\\' || *path == ':')
return FALSE;
path++;
}
return TRUE;
}
BOOL WINAPI PathIsUNCServerA(const char *path)
{
TRACE("%s\n", wine_dbgstr_a(path));
if (!(path && path[0] == '\\' && path[1] == '\\'))
return FALSE;
while (*path)
{
if (*path == '\\')
return FALSE;
path = CharNextA(path);
}
return TRUE;
}
BOOL WINAPI PathIsUNCServerW(const WCHAR *path)
{
TRACE("%s\n", wine_dbgstr_w(path));
if (!(path && path[0] == '\\' && path[1] == '\\'))
return FALSE;
return !wcschr(path + 2, '\\');
}
void WINAPI PathRemoveBlanksA(char *path)
{
char *start, *first;
TRACE("%s\n", wine_dbgstr_a(path));
if (!path || !*path)
return;
start = first = path;
while (*path == ' ')
path = CharNextA(path);
while (*path)
*start++ = *path++;
if (start != first)
while (start[-1] == ' ')
start--;
*start = '\0';
}
void WINAPI PathRemoveBlanksW(WCHAR *path)
{
WCHAR *start, *first;
TRACE("%s\n", wine_dbgstr_w(path));
if (!path || !*path)
return;
start = first = path;
while (*path == ' ')
path++;
while (*path)
*start++ = *path++;
if (start != first)
while (start[-1] == ' ')
start--;
*start = '\0';
}
void WINAPI PathRemoveExtensionA(char *path)
{
TRACE("%s\n", wine_dbgstr_a(path));
if (!path)
return;
path = PathFindExtensionA(path);
if (path && *path)
*path = '\0';
}
void WINAPI PathRemoveExtensionW(WCHAR *path)
{
TRACE("%s\n", wine_dbgstr_w(path));
if (!path)
return;
path = PathFindExtensionW(path);
if (path && *path)
*path = '\0';
}
BOOL WINAPI PathRenameExtensionA(char *path, const char *ext)
{
char *extension;
TRACE("%s, %s\n", wine_dbgstr_a(path), wine_dbgstr_a(ext));
extension = PathFindExtensionA(path);
if (!extension || (extension - path + strlen(ext) >= MAX_PATH))
return FALSE;
strcpy(extension, ext);
return TRUE;
}
BOOL WINAPI PathRenameExtensionW(WCHAR *path, const WCHAR *ext)
{
WCHAR *extension;
TRACE("%s, %s\n", wine_dbgstr_w(path), wine_dbgstr_w(ext));
extension = PathFindExtensionW(path);
if (!extension || (extension - path + lstrlenW(ext) >= MAX_PATH))
return FALSE;
lstrcpyW(extension, ext);
return TRUE;
}
void WINAPI PathUnquoteSpacesA(char *path)
{
unsigned int len;
TRACE("%s\n", wine_dbgstr_a(path));
if (!path || *path != '"')
return;
len = strlen(path) - 1;
if (path[len] == '"')
{
path[len] = '\0';
for (; *path; path++)
*path = path[1];
}
}
void WINAPI PathUnquoteSpacesW(WCHAR *path)
{
unsigned int len;
TRACE("%s\n", wine_dbgstr_w(path));
if (!path || *path != '"')
return;
len = lstrlenW(path) - 1;
if (path[len] == '"')
{
path[len] = '\0';
for (; *path; path++)
*path = path[1];
}
}
char * WINAPI PathRemoveBackslashA(char *path)
{
char *ptr;
TRACE("%s\n", wine_dbgstr_a(path));
if (!path)
return NULL;
ptr = CharPrevA(path, path + strlen(path));
if (!PathIsRootA(path) && *ptr == '\\')
*ptr = '\0';
return ptr;
}
WCHAR * WINAPI PathRemoveBackslashW(WCHAR *path)
{
WCHAR *ptr;
TRACE("%s\n", wine_dbgstr_w(path));
if (!path)
return NULL;
ptr = path + lstrlenW(path);
if (ptr > path) ptr--;
if (!PathIsRootW(path) && *ptr == '\\')
*ptr = '\0';
return ptr;
}
BOOL WINAPI PathIsLFNFileSpecA(const char *path)
{
unsigned int name_len = 0, ext_len = 0;
TRACE("%s\n", wine_dbgstr_a(path));
if (!path)
return FALSE;
while (*path)
{
if (*path == ' ')
return TRUE; /* DOS names cannot have spaces */
if (*path == '.')
{
if (ext_len)
return TRUE; /* DOS names have only one dot */
ext_len = 1;
}
else if (ext_len)
{
ext_len++;
if (ext_len > 4)
return TRUE; /* DOS extensions are <= 3 chars*/
}
else
{
name_len++;
if (name_len > 8)
return TRUE; /* DOS names are <= 8 chars */
}
path = CharNextA(path);
}
return FALSE; /* Valid DOS path */
}
BOOL WINAPI PathIsLFNFileSpecW(const WCHAR *path)
{
unsigned int name_len = 0, ext_len = 0;
TRACE("%s\n", wine_dbgstr_w(path));
if (!path)
return FALSE;
while (*path)
{
if (*path == ' ')
return TRUE; /* DOS names cannot have spaces */
if (*path == '.')
{
if (ext_len)
return TRUE; /* DOS names have only one dot */
ext_len = 1;
}
else if (ext_len)
{
ext_len++;
if (ext_len > 4)
return TRUE; /* DOS extensions are <= 3 chars*/
}
else
{
name_len++;
if (name_len > 8)
return TRUE; /* DOS names are <= 8 chars */
}
path++;
}
return FALSE; /* Valid DOS path */
}
#define PATH_CHAR_CLASS_LETTER 0x00000001
#define PATH_CHAR_CLASS_ASTERIX 0x00000002
#define PATH_CHAR_CLASS_DOT 0x00000004
#define PATH_CHAR_CLASS_BACKSLASH 0x00000008
#define PATH_CHAR_CLASS_COLON 0x00000010
#define PATH_CHAR_CLASS_SEMICOLON 0x00000020
#define PATH_CHAR_CLASS_COMMA 0x00000040
#define PATH_CHAR_CLASS_SPACE 0x00000080
#define PATH_CHAR_CLASS_OTHER_VALID 0x00000100
#define PATH_CHAR_CLASS_DOUBLEQUOTE 0x00000200
#define PATH_CHAR_CLASS_INVALID 0x00000000
#define PATH_CHAR_CLASS_ANY 0xffffffff
static const DWORD path_charclass[] =
{
/* 0x00 */ PATH_CHAR_CLASS_INVALID, /* 0x01 */ PATH_CHAR_CLASS_INVALID,
/* 0x02 */ PATH_CHAR_CLASS_INVALID, /* 0x03 */ PATH_CHAR_CLASS_INVALID,
/* 0x04 */ PATH_CHAR_CLASS_INVALID, /* 0x05 */ PATH_CHAR_CLASS_INVALID,
/* 0x06 */ PATH_CHAR_CLASS_INVALID, /* 0x07 */ PATH_CHAR_CLASS_INVALID,
/* 0x08 */ PATH_CHAR_CLASS_INVALID, /* 0x09 */ PATH_CHAR_CLASS_INVALID,
/* 0x0a */ PATH_CHAR_CLASS_INVALID, /* 0x0b */ PATH_CHAR_CLASS_INVALID,
/* 0x0c */ PATH_CHAR_CLASS_INVALID, /* 0x0d */ PATH_CHAR_CLASS_INVALID,
/* 0x0e */ PATH_CHAR_CLASS_INVALID, /* 0x0f */ PATH_CHAR_CLASS_INVALID,
/* 0x10 */ PATH_CHAR_CLASS_INVALID, /* 0x11 */ PATH_CHAR_CLASS_INVALID,
/* 0x12 */ PATH_CHAR_CLASS_INVALID, /* 0x13 */ PATH_CHAR_CLASS_INVALID,
/* 0x14 */ PATH_CHAR_CLASS_INVALID, /* 0x15 */ PATH_CHAR_CLASS_INVALID,
/* 0x16 */ PATH_CHAR_CLASS_INVALID, /* 0x17 */ PATH_CHAR_CLASS_INVALID,
/* 0x18 */ PATH_CHAR_CLASS_INVALID, /* 0x19 */ PATH_CHAR_CLASS_INVALID,
/* 0x1a */ PATH_CHAR_CLASS_INVALID, /* 0x1b */ PATH_CHAR_CLASS_INVALID,
/* 0x1c */ PATH_CHAR_CLASS_INVALID, /* 0x1d */ PATH_CHAR_CLASS_INVALID,
/* 0x1e */ PATH_CHAR_CLASS_INVALID, /* 0x1f */ PATH_CHAR_CLASS_INVALID,
/* ' ' */ PATH_CHAR_CLASS_SPACE, /* '!' */ PATH_CHAR_CLASS_OTHER_VALID,
/* '"' */ PATH_CHAR_CLASS_DOUBLEQUOTE, /* '#' */ PATH_CHAR_CLASS_OTHER_VALID,
/* '$' */ PATH_CHAR_CLASS_OTHER_VALID, /* '%' */ PATH_CHAR_CLASS_OTHER_VALID,
/* '&' */ PATH_CHAR_CLASS_OTHER_VALID, /* '\'' */ PATH_CHAR_CLASS_OTHER_VALID,
/* '(' */ PATH_CHAR_CLASS_OTHER_VALID, /* ')' */ PATH_CHAR_CLASS_OTHER_VALID,
/* '*' */ PATH_CHAR_CLASS_ASTERIX, /* '+' */ PATH_CHAR_CLASS_OTHER_VALID,
/* ',' */ PATH_CHAR_CLASS_COMMA, /* '-' */ PATH_CHAR_CLASS_OTHER_VALID,
/* '.' */ PATH_CHAR_CLASS_DOT, /* '/' */ PATH_CHAR_CLASS_INVALID,
/* '0' */ PATH_CHAR_CLASS_OTHER_VALID, /* '1' */ PATH_CHAR_CLASS_OTHER_VALID,
/* '2' */ PATH_CHAR_CLASS_OTHER_VALID, /* '3' */ PATH_CHAR_CLASS_OTHER_VALID,
/* '4' */ PATH_CHAR_CLASS_OTHER_VALID, /* '5' */ PATH_CHAR_CLASS_OTHER_VALID,
/* '6' */ PATH_CHAR_CLASS_OTHER_VALID, /* '7' */ PATH_CHAR_CLASS_OTHER_VALID,
/* '8' */ PATH_CHAR_CLASS_OTHER_VALID, /* '9' */ PATH_CHAR_CLASS_OTHER_VALID,
/* ':' */ PATH_CHAR_CLASS_COLON, /* ';' */ PATH_CHAR_CLASS_SEMICOLON,
/* '<' */ PATH_CHAR_CLASS_INVALID, /* '=' */ PATH_CHAR_CLASS_OTHER_VALID,
/* '>' */ PATH_CHAR_CLASS_INVALID, /* '?' */ PATH_CHAR_CLASS_LETTER,
/* '@' */ PATH_CHAR_CLASS_OTHER_VALID, /* 'A' */ PATH_CHAR_CLASS_ANY,
/* 'B' */ PATH_CHAR_CLASS_ANY, /* 'C' */ PATH_CHAR_CLASS_ANY,
/* 'D' */ PATH_CHAR_CLASS_ANY, /* 'E' */ PATH_CHAR_CLASS_ANY,
/* 'F' */ PATH_CHAR_CLASS_ANY, /* 'G' */ PATH_CHAR_CLASS_ANY,
/* 'H' */ PATH_CHAR_CLASS_ANY, /* 'I' */ PATH_CHAR_CLASS_ANY,
/* 'J' */ PATH_CHAR_CLASS_ANY, /* 'K' */ PATH_CHAR_CLASS_ANY,
/* 'L' */ PATH_CHAR_CLASS_ANY, /* 'M' */ PATH_CHAR_CLASS_ANY,
/* 'N' */ PATH_CHAR_CLASS_ANY, /* 'O' */ PATH_CHAR_CLASS_ANY,
/* 'P' */ PATH_CHAR_CLASS_ANY, /* 'Q' */ PATH_CHAR_CLASS_ANY,
/* 'R' */ PATH_CHAR_CLASS_ANY, /* 'S' */ PATH_CHAR_CLASS_ANY,
/* 'T' */ PATH_CHAR_CLASS_ANY, /* 'U' */ PATH_CHAR_CLASS_ANY,
/* 'V' */ PATH_CHAR_CLASS_ANY, /* 'W' */ PATH_CHAR_CLASS_ANY,
/* 'X' */ PATH_CHAR_CLASS_ANY, /* 'Y' */ PATH_CHAR_CLASS_ANY,
/* 'Z' */ PATH_CHAR_CLASS_ANY, /* '[' */ PATH_CHAR_CLASS_OTHER_VALID,
/* '\\' */ PATH_CHAR_CLASS_BACKSLASH, /* ']' */ PATH_CHAR_CLASS_OTHER_VALID,
/* '^' */ PATH_CHAR_CLASS_OTHER_VALID, /* '_' */ PATH_CHAR_CLASS_OTHER_VALID,
/* '`' */ PATH_CHAR_CLASS_OTHER_VALID, /* 'a' */ PATH_CHAR_CLASS_ANY,
/* 'b' */ PATH_CHAR_CLASS_ANY, /* 'c' */ PATH_CHAR_CLASS_ANY,
/* 'd' */ PATH_CHAR_CLASS_ANY, /* 'e' */ PATH_CHAR_CLASS_ANY,
/* 'f' */ PATH_CHAR_CLASS_ANY, /* 'g' */ PATH_CHAR_CLASS_ANY,
/* 'h' */ PATH_CHAR_CLASS_ANY, /* 'i' */ PATH_CHAR_CLASS_ANY,
/* 'j' */ PATH_CHAR_CLASS_ANY, /* 'k' */ PATH_CHAR_CLASS_ANY,
/* 'l' */ PATH_CHAR_CLASS_ANY, /* 'm' */ PATH_CHAR_CLASS_ANY,
/* 'n' */ PATH_CHAR_CLASS_ANY, /* 'o' */ PATH_CHAR_CLASS_ANY,
/* 'p' */ PATH_CHAR_CLASS_ANY, /* 'q' */ PATH_CHAR_CLASS_ANY,
/* 'r' */ PATH_CHAR_CLASS_ANY, /* 's' */ PATH_CHAR_CLASS_ANY,
/* 't' */ PATH_CHAR_CLASS_ANY, /* 'u' */ PATH_CHAR_CLASS_ANY,
/* 'v' */ PATH_CHAR_CLASS_ANY, /* 'w' */ PATH_CHAR_CLASS_ANY,
/* 'x' */ PATH_CHAR_CLASS_ANY, /* 'y' */ PATH_CHAR_CLASS_ANY,
/* 'z' */ PATH_CHAR_CLASS_ANY, /* '{' */ PATH_CHAR_CLASS_OTHER_VALID,
/* '|' */ PATH_CHAR_CLASS_INVALID, /* '}' */ PATH_CHAR_CLASS_OTHER_VALID,
/* '~' */ PATH_CHAR_CLASS_OTHER_VALID
};
BOOL WINAPI PathIsValidCharA(char c, DWORD class)
{
if ((unsigned)c > 0x7e)
return class & PATH_CHAR_CLASS_OTHER_VALID;
return class & path_charclass[(unsigned)c];
}
BOOL WINAPI PathIsValidCharW(WCHAR c, DWORD class)
{
if (c > 0x7e)
return class & PATH_CHAR_CLASS_OTHER_VALID;
return class & path_charclass[c];
}
char * WINAPI PathFindNextComponentA(const char *path)
{
char *slash;
TRACE("%s\n", wine_dbgstr_a(path));
if (!path || !*path)
return NULL;
if ((slash = StrChrA(path, '\\')))
{
if (slash[1] == '\\')
slash++;
return slash + 1;
}
return (char *)path + strlen(path);
}
WCHAR * WINAPI PathFindNextComponentW(const WCHAR *path)
{
WCHAR *slash;
TRACE("%s\n", wine_dbgstr_w(path));
if (!path || !*path)
return NULL;
if ((slash = StrChrW(path, '\\')))
{
if (slash[1] == '\\')
slash++;
return slash + 1;
}
return (WCHAR *)path + lstrlenW(path);
}
char * WINAPI PathSkipRootA(const char *path)
{
TRACE("%s\n", wine_dbgstr_a(path));
if (!path || !*path)
return NULL;
if (*path == '\\' && path[1] == '\\')
{
/* Network share: skip share server and mount point */
path += 2;
if ((path = StrChrA(path, '\\')) && (path = StrChrA(path + 1, '\\')))
path++;
return (char *)path;
}
if (IsDBCSLeadByte(*path))
return NULL;
/* Check x:\ */
if (path[0] && path[1] == ':' && path[2] == '\\')
return (char *)path + 3;
return NULL;
}
WCHAR * WINAPI PathSkipRootW(const WCHAR *path)
{
TRACE("%s\n", wine_dbgstr_w(path));
if (!path || !*path)
return NULL;
if (*path == '\\' && path[1] == '\\')
{
/* Network share: skip share server and mount point */
path += 2;
if ((path = StrChrW(path, '\\')) && (path = StrChrW(path + 1, '\\')))
path++;
return (WCHAR *)path;
}
/* Check x:\ */
if (path[0] && path[1] == ':' && path[2] == '\\')
return (WCHAR *)path + 3;
return NULL;
}
void WINAPI PathStripPathA(char *path)
{
TRACE("%s\n", wine_dbgstr_a(path));
if (path)
{
char *filename = PathFindFileNameA(path);
if (filename != path)
RtlMoveMemory(path, filename, strlen(filename) + 1);
}
}
void WINAPI PathStripPathW(WCHAR *path)
{
WCHAR *filename;
TRACE("%s\n", wine_dbgstr_w(path));
filename = PathFindFileNameW(path);
if (filename != path)
RtlMoveMemory(path, filename, (lstrlenW(filename) + 1) * sizeof(WCHAR));
}
BOOL WINAPI PathSearchAndQualifyA(const char *path, char *buffer, UINT length)
{
TRACE("%s, %p, %u\n", wine_dbgstr_a(path), buffer, length);
if (SearchPathA(NULL, path, NULL, length, buffer, NULL))
return TRUE;
return !!GetFullPathNameA(path, length, buffer, NULL);
}
BOOL WINAPI PathSearchAndQualifyW(const WCHAR *path, WCHAR *buffer, UINT length)
{
TRACE("%s, %p, %u\n", wine_dbgstr_w(path), buffer, length);
if (SearchPathW(NULL, path, NULL, length, buffer, NULL))
return TRUE;
return !!GetFullPathNameW(path, length, buffer, NULL);
}
BOOL WINAPI PathRelativePathToA(char *path, const char *from, DWORD attributes_from, const char *to,
DWORD attributes_to)
{
WCHAR pathW[MAX_PATH], fromW[MAX_PATH], toW[MAX_PATH];
BOOL ret;
TRACE("%p, %s, %#x, %s, %#x\n", path, wine_dbgstr_a(from), attributes_from, wine_dbgstr_a(to), attributes_to);
if (!path || !from || !to)
return FALSE;
MultiByteToWideChar(CP_ACP, 0, from, -1, fromW, ARRAY_SIZE(fromW));
MultiByteToWideChar(CP_ACP, 0, to, -1, toW, ARRAY_SIZE(toW));
ret = PathRelativePathToW(pathW, fromW, attributes_from, toW, attributes_to);
WideCharToMultiByte(CP_ACP, 0, pathW, -1, path, MAX_PATH, 0, 0);
return ret;
}
BOOL WINAPI PathRelativePathToW(WCHAR *path, const WCHAR *from, DWORD attributes_from, const WCHAR *to,
DWORD attributes_to)
{
WCHAR fromW[MAX_PATH], toW[MAX_PATH];
DWORD len;
TRACE("%p, %s, %#x, %s, %#x\n", path, wine_dbgstr_w(from), attributes_from, wine_dbgstr_w(to), attributes_to);
if (!path || !from || !to)
return FALSE;
*path = '\0';
lstrcpynW(fromW, from, ARRAY_SIZE(fromW));
lstrcpynW(toW, to, ARRAY_SIZE(toW));
if (!(attributes_from & FILE_ATTRIBUTE_DIRECTORY))
PathRemoveFileSpecW(fromW);
if (!(attributes_to & FILE_ATTRIBUTE_DIRECTORY))
PathRemoveFileSpecW(toW);
/* Paths can only be relative if they have a common root */
if (!(len = PathCommonPrefixW(fromW, toW, 0)))
return FALSE;
/* Strip off 'from' components to the root, by adding "..\" */
from = fromW + len;
if (!*from)
{
path[0] = '.';
path[1] = '\0';
}
if (*from == '\\')
from++;
while (*from)
{
from = PathFindNextComponentW(from);
lstrcatW(path, *from ? L"..\\" : L"..");
}
/* From the root add the components of 'to' */
to += len;
/* We check to[-1] to avoid skipping end of string. See the notes for this function. */
if (*to && to[-1])
{
if (*to != '\\')
to--;
len = lstrlenW(path);
if (len + lstrlenW(to) >= MAX_PATH)
{
*path = '\0';
return FALSE;
}
lstrcpyW(path + len, to);
}
return TRUE;
}
BOOL WINAPI PathMatchSpecA(const char *path, const char *mask)
{
WCHAR *pathW, *maskW;
BOOL ret;
TRACE("%s, %s\n", wine_dbgstr_a(path), wine_dbgstr_a(mask));
if (!lstrcmpA(mask, "*.*"))
return TRUE; /* Matches every path */
pathW = heap_strdupAtoW( path );
maskW = heap_strdupAtoW( mask );
ret = PathMatchSpecW( pathW, maskW );
heap_free( pathW );
heap_free( maskW );
return ret;
}
static BOOL path_match_maskW(const WCHAR *name, const WCHAR *mask)
{
while (*name && *mask && *mask != ';')
{
if (*mask == '*')
{
do
{
if (path_match_maskW(name, mask + 1))
return TRUE; /* try substrings */
} while (*name++);
return FALSE;
}
if (towupper(*mask) != towupper(*name) && *mask != '?')
return FALSE;
name++;
mask++;
}
if (!*name)
{
while (*mask == '*')
mask++;
if (!*mask || *mask == ';')
return TRUE;
}
return FALSE;
}
BOOL WINAPI PathMatchSpecW(const WCHAR *path, const WCHAR *mask)
{
TRACE("%s, %s\n", wine_dbgstr_w(path), wine_dbgstr_w(mask));
if (!lstrcmpW(mask, L"*.*"))
return TRUE; /* Matches every path */
while (*mask)
{
while (*mask == ' ')
mask++; /* Eat leading spaces */
if (path_match_maskW(path, mask))
return TRUE; /* Matches the current path */
while (*mask && *mask != ';')
mask++; /* masks separated by ';' */
if (*mask == ';')
mask++;
}
return FALSE;
}
void WINAPI PathQuoteSpacesA(char *path)
{
TRACE("%s\n", wine_dbgstr_a(path));
if (path && StrChrA(path, ' '))
{
size_t len = strlen(path) + 1;
if (len + 2 < MAX_PATH)
{
memmove(path + 1, path, len);
path[0] = '"';
path[len] = '"';
path[len + 1] = '\0';
}
}
}
void WINAPI PathQuoteSpacesW(WCHAR *path)
{
TRACE("%s\n", wine_dbgstr_w(path));
if (path && StrChrW(path, ' '))
{
int len = lstrlenW(path) + 1;
if (len + 2 < MAX_PATH)
{
memmove(path + 1, path, len * sizeof(WCHAR));
path[0] = '"';
path[len] = '"';
path[len + 1] = '\0';
}
}
}
BOOL WINAPI PathIsSameRootA(const char *path1, const char *path2)
{
const char *start;
int len;
TRACE("%s, %s\n", wine_dbgstr_a(path1), wine_dbgstr_a(path2));
if (!path1 || !path2 || !(start = PathSkipRootA(path1)))
return FALSE;
len = PathCommonPrefixA(path1, path2, NULL) + 1;
return start - path1 <= len;
}
BOOL WINAPI PathIsSameRootW(const WCHAR *path1, const WCHAR *path2)
{
const WCHAR *start;
int len;
TRACE("%s, %s\n", wine_dbgstr_w(path1), wine_dbgstr_w(path2));
if (!path1 || !path2 || !(start = PathSkipRootW(path1)))
return FALSE;
len = PathCommonPrefixW(path1, path2, NULL) + 1;
return start - path1 <= len;
}
BOOL WINAPI PathFileExistsA(const char *path)
{
UINT prev_mode;
DWORD attrs;
TRACE("%s\n", wine_dbgstr_a(path));
if (!path)
return FALSE;
/* Prevent a dialog box if path is on a disk that has been ejected. */
prev_mode = SetErrorMode(SEM_FAILCRITICALERRORS);
attrs = GetFileAttributesA(path);
SetErrorMode(prev_mode);
return attrs != INVALID_FILE_ATTRIBUTES;
}
BOOL WINAPI PathFileExistsW(const WCHAR *path)
{
UINT prev_mode;
DWORD attrs;
TRACE("%s\n", wine_dbgstr_w(path));
if (!path)
return FALSE;
prev_mode = SetErrorMode(SEM_FAILCRITICALERRORS);
attrs = GetFileAttributesW(path);
SetErrorMode(prev_mode);
return attrs != INVALID_FILE_ATTRIBUTES;
}
int WINAPI PathParseIconLocationA(char *path)
{
int ret = 0;
char *comma;
TRACE("%s\n", debugstr_a(path));
if (!path)
return 0;
if ((comma = strchr(path, ',')))
{
*comma++ = '\0';
ret = StrToIntA(comma);
}
PathUnquoteSpacesA(path);
PathRemoveBlanksA(path);
return ret;
}
int WINAPI PathParseIconLocationW(WCHAR *path)
{
WCHAR *comma;
int ret = 0;
TRACE("%s\n", debugstr_w(path));
if (!path)
return 0;
if ((comma = StrChrW(path, ',')))
{
*comma++ = '\0';
ret = StrToIntW(comma);
}
PathUnquoteSpacesW(path);
PathRemoveBlanksW(path);
return ret;
}
BOOL WINAPI PathUnExpandEnvStringsA(const char *path, char *buffer, UINT buf_len)
{
WCHAR bufferW[MAX_PATH], *pathW;
DWORD len;
BOOL ret;
TRACE("%s, %p, %d\n", debugstr_a(path), buffer, buf_len);
pathW = heap_strdupAtoW(path);
if (!pathW) return FALSE;
ret = PathUnExpandEnvStringsW(pathW, bufferW, MAX_PATH);
HeapFree(GetProcessHeap(), 0, pathW);
if (!ret) return FALSE;
len = WideCharToMultiByte(CP_ACP, 0, bufferW, -1, NULL, 0, NULL, NULL);
if (buf_len < len + 1) return FALSE;
WideCharToMultiByte(CP_ACP, 0, bufferW, -1, buffer, buf_len, NULL, NULL);
return TRUE;
}
struct envvars_map
{
const WCHAR *var;
WCHAR path[MAX_PATH];
DWORD len;
};
static void init_envvars_map(struct envvars_map *map)
{
while (map->var)
{
map->len = ExpandEnvironmentStringsW(map->var, map->path, ARRAY_SIZE(map->path));
/* exclude null from length */
if (map->len) map->len--;
map++;
}
}
BOOL WINAPI PathUnExpandEnvStringsW(const WCHAR *path, WCHAR *buffer, UINT buf_len)
{
static struct envvars_map null_var = {L"", {0}, 0};
struct envvars_map *match = &null_var, *cur;
struct envvars_map envvars[] =
{
{ L"%ALLUSERSPROFILE%" },
{ L"%APPDATA%" },
{ L"%ProgramFiles%" },
{ L"%SystemRoot%" },
{ L"%SystemDrive%" },
{ L"%USERPROFILE%" },
{ NULL }
};
DWORD pathlen;
UINT needed;
TRACE("%s, %p, %d\n", debugstr_w(path), buffer, buf_len);
pathlen = lstrlenW(path);
init_envvars_map(envvars);
cur = envvars;
while (cur->var)
{
/* path can't contain expanded value or value wasn't retrieved */
if (cur->len == 0 || cur->len > pathlen ||
CompareStringOrdinal( cur->path, cur->len, path, cur->len, TRUE ) != CSTR_EQUAL)
{
cur++;
continue;
}
if (cur->len > match->len)
match = cur;
cur++;
}
needed = lstrlenW(match->var) + 1 + pathlen - match->len;
if (match->len == 0 || needed > buf_len) return FALSE;
lstrcpyW(buffer, match->var);
lstrcatW(buffer, &path[match->len]);
TRACE("ret %s\n", debugstr_w(buffer));
return TRUE;
}
static const struct
{
URL_SCHEME scheme_number;
const WCHAR *scheme_name;
}
url_schemes[] =
{
{ URL_SCHEME_FTP, L"ftp"},
{ URL_SCHEME_HTTP, L"http"},
{ URL_SCHEME_GOPHER, L"gopher"},
{ URL_SCHEME_MAILTO, L"mailto"},
{ URL_SCHEME_NEWS, L"news"},
{ URL_SCHEME_NNTP, L"nntp"},
{ URL_SCHEME_TELNET, L"telnet"},
{ URL_SCHEME_WAIS, L"wais"},
{ URL_SCHEME_FILE, L"file"},
{ URL_SCHEME_MK, L"mk"},
{ URL_SCHEME_HTTPS, L"https"},
{ URL_SCHEME_SHELL, L"shell"},
{ URL_SCHEME_SNEWS, L"snews"},
{ URL_SCHEME_LOCAL, L"local"},
{ URL_SCHEME_JAVASCRIPT, L"javascript"},
{ URL_SCHEME_VBSCRIPT, L"vbscript"},
{ URL_SCHEME_ABOUT, L"about"},
{ URL_SCHEME_RES, L"res"},
};
static DWORD get_scheme_code(const WCHAR *scheme, DWORD scheme_len)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(url_schemes); ++i)
{
if (scheme_len == lstrlenW(url_schemes[i].scheme_name)
&& !wcsnicmp(scheme, url_schemes[i].scheme_name, scheme_len))
return url_schemes[i].scheme_number;
}
return URL_SCHEME_UNKNOWN;
}
HRESULT WINAPI ParseURLA(const char *url, PARSEDURLA *result)
{
WCHAR scheme[INTERNET_MAX_SCHEME_LENGTH];
const char *ptr = url;
int len;
TRACE("%s, %p\n", wine_dbgstr_a(url), result);
if (result->cbSize != sizeof(*result))
return E_INVALIDARG;
while (*ptr && ((*ptr >= 'a' && *ptr <= 'z') || (*ptr >= 'A' && *ptr <= 'Z') ||
(*ptr >= '0' && *ptr <= '9') || *ptr == '-' || *ptr == '+' || *ptr == '.'))
ptr++;
if (*ptr != ':' || ptr <= url + 1)
{
result->pszProtocol = NULL;
return URL_E_INVALID_SYNTAX;
}
result->pszProtocol = url;
result->cchProtocol = ptr - url;
result->pszSuffix = ptr + 1;
result->cchSuffix = strlen(result->pszSuffix);
len = MultiByteToWideChar(CP_ACP, 0, url, ptr - url, scheme, ARRAY_SIZE(scheme));
result->nScheme = get_scheme_code(scheme, len);
return S_OK;
}
HRESULT WINAPI ParseURLW(const WCHAR *url, PARSEDURLW *result)
{
const WCHAR *ptr = url;
TRACE("%s, %p\n", wine_dbgstr_w(url), result);
if (result->cbSize != sizeof(*result))
return E_INVALIDARG;
while (*ptr && (isalnum(*ptr) || *ptr == '-' || *ptr == '+' || *ptr == '.'))
ptr++;
if (*ptr != ':' || ptr <= url + 1)
{
result->pszProtocol = NULL;
return URL_E_INVALID_SYNTAX;
}
result->pszProtocol = url;
result->cchProtocol = ptr - url;
result->pszSuffix = ptr + 1;
result->cchSuffix = lstrlenW(result->pszSuffix);
result->nScheme = get_scheme_code(url, ptr - url);
return S_OK;
}
HRESULT WINAPI UrlUnescapeA(char *url, char *unescaped, DWORD *unescaped_len, DWORD flags)
{
BOOL stop_unescaping = FALSE;
const char *src;
char *dst, next;
DWORD needed;
HRESULT hr;
TRACE("%s, %p, %p, %#x\n", wine_dbgstr_a(url), unescaped, unescaped_len, flags);
if (!url)
return E_INVALIDARG;
if (flags & URL_UNESCAPE_INPLACE)
dst = url;
else
{
if (!unescaped || !unescaped_len) return E_INVALIDARG;
dst = unescaped;
}
for (src = url, needed = 0; *src; src++, needed++)
{
if (flags & URL_DONT_UNESCAPE_EXTRA_INFO && (*src == '#' || *src == '?'))
{
stop_unescaping = TRUE;
next = *src;
}
else if (*src == '%' && isxdigit(*(src + 1)) && isxdigit(*(src + 2)) && !stop_unescaping)
{
INT ih;
char buf[3];
memcpy(buf, src + 1, 2);
buf[2] = '\0';
ih = strtol(buf, NULL, 16);
next = (CHAR) ih;
src += 2; /* Advance to end of escape */
}
else
next = *src;
if (flags & URL_UNESCAPE_INPLACE || needed < *unescaped_len)
*dst++ = next;
}
if (flags & URL_UNESCAPE_INPLACE || needed < *unescaped_len)
{
*dst = '\0';
hr = S_OK;
}
else
{
needed++; /* add one for the '\0' */
hr = E_POINTER;
}
if (!(flags & URL_UNESCAPE_INPLACE))
*unescaped_len = needed;
if (hr == S_OK)
TRACE("result %s\n", flags & URL_UNESCAPE_INPLACE ? wine_dbgstr_a(url) : wine_dbgstr_a(unescaped));
return hr;
}
HRESULT WINAPI UrlUnescapeW(WCHAR *url, WCHAR *unescaped, DWORD *unescaped_len, DWORD flags)
{
BOOL stop_unescaping = FALSE;
const WCHAR *src;
WCHAR *dst, next;
DWORD needed;
HRESULT hr;
TRACE("%s, %p, %p, %#x\n", wine_dbgstr_w(url), unescaped, unescaped_len, flags);
if (!url)
return E_INVALIDARG;
if (flags & URL_UNESCAPE_INPLACE)
dst = url;
else
{
if (!unescaped || !unescaped_len) return E_INVALIDARG;
dst = unescaped;
}
for (src = url, needed = 0; *src; src++, needed++)
{
if (flags & URL_DONT_UNESCAPE_EXTRA_INFO && (*src == '#' || *src == '?'))
{
stop_unescaping = TRUE;
next = *src;
}
else if (*src == '%' && isxdigit(*(src + 1)) && isxdigit(*(src + 2)) && !stop_unescaping)
{
INT ih;
WCHAR buf[5] = L"0x";
memcpy(buf + 2, src + 1, 2*sizeof(WCHAR));
buf[4] = 0;
StrToIntExW(buf, STIF_SUPPORT_HEX, &ih);
next = (WCHAR) ih;
src += 2; /* Advance to end of escape */
}
else
next = *src;
if (flags & URL_UNESCAPE_INPLACE || needed < *unescaped_len)
*dst++ = next;
}
if (flags & URL_UNESCAPE_INPLACE || needed < *unescaped_len)
{
*dst = '\0';
hr = S_OK;
}
else
{
needed++; /* add one for the '\0' */
hr = E_POINTER;
}
if (!(flags & URL_UNESCAPE_INPLACE))
*unescaped_len = needed;
if (hr == S_OK)
TRACE("result %s\n", flags & URL_UNESCAPE_INPLACE ? wine_dbgstr_w(url) : wine_dbgstr_w(unescaped));
return hr;
}
HRESULT WINAPI PathCreateFromUrlA(const char *pszUrl, char *pszPath, DWORD *pcchPath, DWORD dwReserved)
{
WCHAR bufW[MAX_PATH];
WCHAR *pathW = bufW;
UNICODE_STRING urlW;
HRESULT ret;
DWORD lenW = ARRAY_SIZE(bufW), lenA;
if (!pszUrl || !pszPath || !pcchPath || !*pcchPath)
return E_INVALIDARG;
if(!RtlCreateUnicodeStringFromAsciiz(&urlW, pszUrl))
return E_INVALIDARG;
if((ret = PathCreateFromUrlW(urlW.Buffer, pathW, &lenW, dwReserved)) == E_POINTER) {
pathW = HeapAlloc(GetProcessHeap(), 0, lenW * sizeof(WCHAR));
ret = PathCreateFromUrlW(urlW.Buffer, pathW, &lenW, dwReserved);
}
if(ret == S_OK) {
RtlUnicodeToMultiByteSize(&lenA, pathW, lenW * sizeof(WCHAR));
if(*pcchPath > lenA) {
RtlUnicodeToMultiByteN(pszPath, *pcchPath - 1, &lenA, pathW, lenW * sizeof(WCHAR));
pszPath[lenA] = 0;
*pcchPath = lenA;
} else {
*pcchPath = lenA + 1;
ret = E_POINTER;
}
}
if(pathW != bufW) HeapFree(GetProcessHeap(), 0, pathW);
RtlFreeUnicodeString(&urlW);
return ret;
}
HRESULT WINAPI PathCreateFromUrlW(const WCHAR *url, WCHAR *path, DWORD *pcchPath, DWORD dwReserved)
{
DWORD nslashes, unescape, len;
const WCHAR *src;
WCHAR *tpath, *dst;
HRESULT hr = S_OK;
TRACE("%s, %p, %p, %#x\n", wine_dbgstr_w(url), path, pcchPath, dwReserved);
if (!url || !path || !pcchPath || !*pcchPath)
return E_INVALIDARG;
if (wcsnicmp( url, L"file:", 5))
return E_INVALIDARG;
url += 5;
src = url;
nslashes = 0;
while (*src == '/' || *src == '\\')
{
nslashes++;
src++;
}
/* We need a temporary buffer so we can compute what size to ask for.
* We know that the final string won't be longer than the current pszUrl
* plus at most two backslashes. All the other transformations make it
* shorter.
*/
len = 2 + lstrlenW(url) + 1;
if (*pcchPath < len)
tpath = heap_alloc(len * sizeof(WCHAR));
else
tpath = path;
len = 0;
dst = tpath;
unescape = 1;
switch (nslashes)
{
case 0:
/* 'file:' + escaped DOS path */
break;
case 1:
/* 'file:/' + escaped DOS path */
/* fall through */
case 3:
/* 'file:///' (implied localhost) + escaped DOS path */
if (!is_escaped_drive_spec( src ))
src -= 1;
break;
case 2:
if (lstrlenW(src) >= 10 && !wcsnicmp( src, L"localhost", 9) && (src[9] == '/' || src[9] == '\\'))
{
/* 'file://localhost/' + escaped DOS path */
src += 10;
}
else if (is_escaped_drive_spec( src ))
{
/* 'file://' + unescaped DOS path */
unescape = 0;
}
else
{
/* 'file://hostname:port/path' (where path is escaped)
* or 'file:' + escaped UNC path (\\server\share\path)
* The second form is clearly specific to Windows and it might
* even be doing a network lookup to try to figure it out.
*/
while (*src && *src != '/' && *src != '\\')
src++;
len = src - url;
StrCpyNW(dst, url, len + 1);
dst += len;
if (*src && is_escaped_drive_spec( src + 1 ))
{
/* 'Forget' to add a trailing '/', just like Windows */
src++;
}
}
break;
case 4:
/* 'file://' + unescaped UNC path (\\server\share\path) */
unescape = 0;
if (is_escaped_drive_spec( src ))
break;
/* fall through */
default:
/* 'file:/...' + escaped UNC path (\\server\share\path) */
src -= 2;
}
/* Copy the remainder of the path */
len += lstrlenW(src);
lstrcpyW(dst, src);
/* First do the Windows-specific path conversions */
for (dst = tpath; *dst; dst++)
if (*dst == '/') *dst = '\\';
if (is_escaped_drive_spec( tpath ))
tpath[1] = ':'; /* c| -> c: */
/* And only then unescape the path (i.e. escaped slashes are left as is) */
if (unescape)
{
hr = UrlUnescapeW(tpath, NULL, &len, URL_UNESCAPE_INPLACE);
if (hr == S_OK)
{
/* When working in-place UrlUnescapeW() does not set len */
len = lstrlenW(tpath);
}
}
if (*pcchPath < len + 1)
{
hr = E_POINTER;
*pcchPath = len + 1;
}
else
{
*pcchPath = len;
if (tpath != path)
lstrcpyW(path, tpath);
}
if (tpath != path)
heap_free(tpath);
TRACE("Returning (%u) %s\n", *pcchPath, wine_dbgstr_w(path));
return hr;
}
HRESULT WINAPI PathCreateFromUrlAlloc(const WCHAR *url, WCHAR **path, DWORD reserved)
{
WCHAR pathW[MAX_PATH];
DWORD size;
HRESULT hr;
size = MAX_PATH;
hr = PathCreateFromUrlW(url, pathW, &size, reserved);
if (SUCCEEDED(hr))
{
/* Yes, this is supposed to crash if 'path' is NULL */
*path = StrDupW(pathW);
}
return hr;
}
BOOL WINAPI PathIsURLA(const char *path)
{
PARSEDURLA base;
HRESULT hr;
TRACE("%s\n", wine_dbgstr_a(path));
if (!path || !*path)
return FALSE;
/* get protocol */
base.cbSize = sizeof(base);
hr = ParseURLA(path, &base);
return hr == S_OK && (base.nScheme != URL_SCHEME_INVALID);
}
BOOL WINAPI PathIsURLW(const WCHAR *path)
{
PARSEDURLW base;
HRESULT hr;
TRACE("%s\n", wine_dbgstr_w(path));
if (!path || !*path)
return FALSE;
/* get protocol */
base.cbSize = sizeof(base);
hr = ParseURLW(path, &base);
return hr == S_OK && (base.nScheme != URL_SCHEME_INVALID);
}
#define WINE_URL_BASH_AS_SLASH 0x01
#define WINE_URL_COLLAPSE_SLASHES 0x02
#define WINE_URL_ESCAPE_SLASH 0x04
#define WINE_URL_ESCAPE_HASH 0x08
#define WINE_URL_ESCAPE_QUESTION 0x10
#define WINE_URL_STOP_ON_HASH 0x20
#define WINE_URL_STOP_ON_QUESTION 0x40
static BOOL url_needs_escape(WCHAR ch, DWORD flags, DWORD int_flags)
{
if (flags & URL_ESCAPE_SPACES_ONLY)
return ch == ' ';
if ((flags & URL_ESCAPE_PERCENT) && (ch == '%'))
return TRUE;
if ((flags & URL_ESCAPE_AS_UTF8) && (ch >= 0x80))
return TRUE;
if (ch <= 31 || (ch >= 127 && ch <= 255) )
return TRUE;
if (isalnum(ch))
return FALSE;
switch (ch) {
case ' ':
case '<':
case '>':
case '\"':
case '{':
case '}':
case '|':
case '\\':
case '^':
case ']':
case '[':
case '`':
case '&':
return TRUE;
case '/':
return !!(int_flags & WINE_URL_ESCAPE_SLASH);
case '?':
return !!(int_flags & WINE_URL_ESCAPE_QUESTION);
case '#':
return !!(int_flags & WINE_URL_ESCAPE_HASH);
default:
return FALSE;
}
}
HRESULT WINAPI UrlEscapeA(const char *url, char *escaped, DWORD *escaped_len, DWORD flags)
{
WCHAR bufW[INTERNET_MAX_URL_LENGTH];
WCHAR *escapedW = bufW;
UNICODE_STRING urlW;
HRESULT hr;
DWORD lenW = ARRAY_SIZE(bufW), lenA;
if (!escaped || !escaped_len || !*escaped_len)
return E_INVALIDARG;
if (!RtlCreateUnicodeStringFromAsciiz(&urlW, url))
return E_INVALIDARG;
if (flags & URL_ESCAPE_AS_UTF8)
{
RtlFreeUnicodeString(&urlW);
return E_NOTIMPL;
}
if ((hr = UrlEscapeW(urlW.Buffer, escapedW, &lenW, flags)) == E_POINTER)
{
escapedW = heap_alloc(lenW * sizeof(WCHAR));
hr = UrlEscapeW(urlW.Buffer, escapedW, &lenW, flags);
}
if (hr == S_OK)
{
RtlUnicodeToMultiByteSize(&lenA, escapedW, lenW * sizeof(WCHAR));
if (*escaped_len > lenA)
{
RtlUnicodeToMultiByteN(escaped, *escaped_len - 1, &lenA, escapedW, lenW * sizeof(WCHAR));
escaped[lenA] = 0;
*escaped_len = lenA;
}
else
{
*escaped_len = lenA + 1;
hr = E_POINTER;
}
}
if (escapedW != bufW)
heap_free(escapedW);
RtlFreeUnicodeString(&urlW);
return hr;
}
HRESULT WINAPI UrlEscapeW(const WCHAR *url, WCHAR *escaped, DWORD *escaped_len, DWORD flags)
{
DWORD needed = 0, slashes = 0, int_flags;
WCHAR next[12], *dst, *dst_ptr;
BOOL stop_escaping = FALSE;
PARSEDURLW parsed_url;
const WCHAR *src;
INT i, len;
HRESULT hr;
TRACE("%p, %s, %p, %p, %#x\n", url, wine_dbgstr_w(url), escaped, escaped_len, flags);
if (!url || !escaped_len || !escaped || *escaped_len == 0)
return E_INVALIDARG;
if (flags & ~(URL_ESCAPE_SPACES_ONLY | URL_ESCAPE_SEGMENT_ONLY | URL_DONT_ESCAPE_EXTRA_INFO |
URL_ESCAPE_PERCENT | URL_ESCAPE_AS_UTF8))
{
FIXME("Unimplemented flags: %08x\n", flags);
}
dst_ptr = dst = heap_alloc(*escaped_len * sizeof(WCHAR));
if (!dst_ptr)
return E_OUTOFMEMORY;
/* fix up flags */
if (flags & URL_ESCAPE_SPACES_ONLY)
/* if SPACES_ONLY specified, reset the other controls */
flags &= ~(URL_DONT_ESCAPE_EXTRA_INFO | URL_ESCAPE_PERCENT | URL_ESCAPE_SEGMENT_ONLY);
else
/* if SPACES_ONLY *not* specified the assume DONT_ESCAPE_EXTRA_INFO */
flags |= URL_DONT_ESCAPE_EXTRA_INFO;
int_flags = 0;
if (flags & URL_ESCAPE_SEGMENT_ONLY)
int_flags = WINE_URL_ESCAPE_QUESTION | WINE_URL_ESCAPE_HASH | WINE_URL_ESCAPE_SLASH;
else
{
parsed_url.cbSize = sizeof(parsed_url);
if (ParseURLW(url, &parsed_url) != S_OK)
parsed_url.nScheme = URL_SCHEME_INVALID;
TRACE("scheme = %d (%s)\n", parsed_url.nScheme, debugstr_wn(parsed_url.pszProtocol, parsed_url.cchProtocol));
if (flags & URL_DONT_ESCAPE_EXTRA_INFO)
int_flags = WINE_URL_STOP_ON_HASH | WINE_URL_STOP_ON_QUESTION;
switch(parsed_url.nScheme) {
case URL_SCHEME_FILE:
int_flags |= WINE_URL_BASH_AS_SLASH | WINE_URL_COLLAPSE_SLASHES | WINE_URL_ESCAPE_HASH;
int_flags &= ~WINE_URL_STOP_ON_HASH;
break;
case URL_SCHEME_HTTP:
case URL_SCHEME_HTTPS:
int_flags |= WINE_URL_BASH_AS_SLASH;
if(parsed_url.pszSuffix[0] != '/' && parsed_url.pszSuffix[0] != '\\')
int_flags |= WINE_URL_ESCAPE_SLASH;
break;
case URL_SCHEME_MAILTO:
int_flags |= WINE_URL_ESCAPE_SLASH | WINE_URL_ESCAPE_QUESTION | WINE_URL_ESCAPE_HASH;
int_flags &= ~(WINE_URL_STOP_ON_QUESTION | WINE_URL_STOP_ON_HASH);
break;
case URL_SCHEME_INVALID:
break;
case URL_SCHEME_FTP:
default:
if(parsed_url.pszSuffix[0] != '/')
int_flags |= WINE_URL_ESCAPE_SLASH;
break;
}
}
for (src = url; *src; )
{
WCHAR cur = *src;
len = 0;
if ((int_flags & WINE_URL_COLLAPSE_SLASHES) && src == url + parsed_url.cchProtocol + 1)
{
while (cur == '/' || cur == '\\')
{
slashes++;
cur = *++src;
}
if (slashes == 2 && !wcsnicmp(src, L"localhost", 9)) { /* file://localhost/ -> file:/// */
if(src[9] == '/' || src[9] == '\\') src += 10;
slashes = 3;
}
switch (slashes)
{
case 1:
case 3:
next[0] = next[1] = next[2] = '/';
len = 3;
break;
case 0:
len = 0;
break;
default:
next[0] = next[1] = '/';
len = 2;
break;
}
}
if (len == 0)
{
if (cur == '#' && (int_flags & WINE_URL_STOP_ON_HASH))
stop_escaping = TRUE;
if (cur == '?' && (int_flags & WINE_URL_STOP_ON_QUESTION))
stop_escaping = TRUE;
if (cur == '\\' && (int_flags & WINE_URL_BASH_AS_SLASH) && !stop_escaping) cur = '/';
if (url_needs_escape(cur, flags, int_flags) && !stop_escaping)
{
if (flags & URL_ESCAPE_AS_UTF8)
{
char utf[16];
if ((cur >= 0xd800 && cur <= 0xdfff) && (src[1] >= 0xdc00 && src[1] <= 0xdfff))
{
len = WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS, src, 2, utf, sizeof(utf), NULL, NULL);
src++;
}
else
len = WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS, &cur, 1, utf, sizeof(utf), NULL, NULL);
if (!len)
{
utf[0] = 0xef;
utf[1] = 0xbf;
utf[2] = 0xbd;
len = 3;
}
for (i = 0; i < len; ++i)
{
next[i*3+0] = '%';
next[i*3+1] = hexDigits[(utf[i] >> 4) & 0xf];
next[i*3+2] = hexDigits[utf[i] & 0xf];
}
len *= 3;
}
else
{
next[0] = '%';
next[1] = hexDigits[(cur >> 4) & 0xf];
next[2] = hexDigits[cur & 0xf];
len = 3;
}
}
else
{
next[0] = cur;
len = 1;
}
src++;
}
if (needed + len <= *escaped_len)
{
memcpy(dst, next, len*sizeof(WCHAR));
dst += len;
}
needed += len;
}
if (needed < *escaped_len)
{
*dst = '\0';
memcpy(escaped, dst_ptr, (needed+1)*sizeof(WCHAR));
hr = S_OK;
}
else
{
needed++; /* add one for the '\0' */
hr = E_POINTER;
}
*escaped_len = needed;
heap_free(dst_ptr);
return hr;
}
HRESULT WINAPI UrlCanonicalizeA(const char *src_url, char *canonicalized, DWORD *canonicalized_len, DWORD flags)
{
LPWSTR url, canonical;
HRESULT hr;
TRACE("%s, %p, %p, %#x\n", wine_dbgstr_a(src_url), canonicalized, canonicalized_len, flags);
if (!src_url || !canonicalized || !canonicalized_len || !*canonicalized_len)
return E_INVALIDARG;
url = heap_strdupAtoW(src_url);
canonical = heap_alloc(*canonicalized_len * sizeof(WCHAR));
if (!url || !canonical)
{
heap_free(url);
heap_free(canonical);
return E_OUTOFMEMORY;
}
hr = UrlCanonicalizeW(url, canonical, canonicalized_len, flags);
if (hr == S_OK)
WideCharToMultiByte(CP_ACP, 0, canonical, -1, canonicalized, *canonicalized_len + 1, NULL, NULL);
heap_free(url);
heap_free(canonical);
return hr;
}
HRESULT WINAPI UrlCanonicalizeW(const WCHAR *src_url, WCHAR *canonicalized, DWORD *canonicalized_len, DWORD flags)
{
WCHAR *url_copy, *url, *wk2, *mp, *mp2;
DWORD nByteLen, nLen, nWkLen;
const WCHAR *wk1, *root;
DWORD escape_flags;
WCHAR slash = '\0';
HRESULT hr = S_OK;
BOOL is_file_url;
INT state;
TRACE("%s, %p, %p, %#x\n", wine_dbgstr_w(src_url), canonicalized, canonicalized_len, flags);
if (!src_url || !canonicalized || !canonicalized_len || !*canonicalized_len)
return E_INVALIDARG;
if (!*src_url)
{
*canonicalized = 0;
return S_OK;
}
/* Remove '\t' characters from URL */
nByteLen = (lstrlenW(src_url) + 1) * sizeof(WCHAR); /* length in bytes */
url = HeapAlloc(GetProcessHeap(), 0, nByteLen);
if(!url)
return E_OUTOFMEMORY;
wk1 = src_url;
wk2 = url;
do
{
while(*wk1 == '\t')
wk1++;
*wk2++ = *wk1;
} while (*wk1++);
/* Allocate memory for simplified URL (before escaping) */
nByteLen = (wk2-url)*sizeof(WCHAR);
url_copy = heap_alloc(nByteLen + sizeof(L"file:///"));
if (!url_copy)
{
heap_free(url);
return E_OUTOFMEMORY;
}
is_file_url = !wcsncmp(url, L"file:", 5);
if ((nByteLen >= 5*sizeof(WCHAR) && !wcsncmp(url, L"http:", 5)) || is_file_url)
slash = '/';
if ((flags & (URL_FILE_USE_PATHURL | URL_WININET_COMPATIBILITY)) && is_file_url)
slash = '\\';
if (nByteLen >= 4*sizeof(WCHAR) && !wcsncmp(url, L"res:", 4))
{
flags &= ~URL_FILE_USE_PATHURL;
slash = '\0';
}
/*
* state =
* 0 initial 1,3
* 1 have 2[+] alnum 2,3
* 2 have scheme (found :) 4,6,3
* 3 failed (no location)
* 4 have // 5,3
* 5 have 1[+] alnum 6,3
* 6 have location (found /) save root location
*/
wk1 = url;
wk2 = url_copy;
state = 0;
/* Assume path */
if (url[1] == ':')
{
lstrcpyW(wk2, L"file:///");
wk2 += lstrlenW(wk2);
if (flags & (URL_FILE_USE_PATHURL | URL_WININET_COMPATIBILITY))
{
slash = '\\';
--wk2;
}
else
flags |= URL_ESCAPE_UNSAFE;
state = 5;
is_file_url = TRUE;
}
else if (url[0] == '/')
{
state = 5;
is_file_url = TRUE;
}
while (*wk1)
{
switch (state)
{
case 0:
if (!isalnum(*wk1)) {state = 3; break;}
*wk2++ = *wk1++;
if (!isalnum(*wk1)) {state = 3; break;}
*wk2++ = *wk1++;
state = 1;
break;
case 1:
*wk2++ = *wk1;
if (*wk1++ == ':') state = 2;
break;
case 2:
*wk2++ = *wk1++;
if (*wk1 != '/') {state = 6; break;}
*wk2++ = *wk1++;
if ((flags & URL_FILE_USE_PATHURL) && nByteLen >= 9*sizeof(WCHAR) && is_file_url
&& !wcsncmp(wk1, L"localhost", 9))
{
wk1 += 9;
while (*wk1 == '\\' && (flags & URL_FILE_USE_PATHURL))
wk1++;
}
if (*wk1 == '/' && (flags & URL_FILE_USE_PATHURL))
wk1++;
else if (is_file_url)
{
const WCHAR *body = wk1;
while (*body == '/')
++body;
if (is_drive_spec( body ))
{
if (!(flags & (URL_WININET_COMPATIBILITY | URL_FILE_USE_PATHURL)))
{
if (slash)
*wk2++ = slash;
else
*wk2++ = '/';
}
}
else
{
if (flags & URL_WININET_COMPATIBILITY)
{
if (*wk1 == '/' && *(wk1 + 1) != '/')
{
*wk2++ = '\\';
}
else
{
*wk2++ = '\\';
*wk2++ = '\\';
}
}
else
{
if (*wk1 == '/' && *(wk1+1) != '/')
{
if (slash)
*wk2++ = slash;
else
*wk2++ = '/';
}
}
}
wk1 = body;
}
state = 4;
break;
case 3:
nWkLen = lstrlenW(wk1);
memcpy(wk2, wk1, (nWkLen + 1) * sizeof(WCHAR));
mp = wk2;
wk1 += nWkLen;
wk2 += nWkLen;
if (slash)
{
while (mp < wk2)
{
if (*mp == '/' || *mp == '\\')
*mp = slash;
mp++;
}
}
break;
case 4:
if (!isalnum(*wk1) && (*wk1 != '-') && (*wk1 != '.') && (*wk1 != ':'))
{
state = 3;
break;
}
while (isalnum(*wk1) || (*wk1 == '-') || (*wk1 == '.') || (*wk1 == ':'))
*wk2++ = *wk1++;
state = 5;
if (!*wk1)
{
if (slash)
*wk2++ = slash;
else
*wk2++ = '/';
}
break;
case 5:
if (*wk1 != '/' && *wk1 != '\\')
{
state = 3;
break;
}
while (*wk1 == '/' || *wk1 == '\\')
{
if (slash)
*wk2++ = slash;
else
*wk2++ = *wk1;
wk1++;
}
state = 6;
break;
case 6:
if (flags & URL_DONT_SIMPLIFY)
{
state = 3;
break;
}
/* Now at root location, cannot back up any more. */
/* "root" will point at the '/' */
root = wk2-1;
while (*wk1)
{
mp = wcschr(wk1, '/');
mp2 = wcschr(wk1, '\\');
if (mp2 && (!mp || mp2 < mp))
mp = mp2;
if (!mp)
{
nWkLen = lstrlenW(wk1);
memcpy(wk2, wk1, (nWkLen + 1) * sizeof(WCHAR));
wk1 += nWkLen;
wk2 += nWkLen;
continue;
}
nLen = mp - wk1;
if (nLen)
{
memcpy(wk2, wk1, nLen * sizeof(WCHAR));
wk2 += nLen;
wk1 += nLen;
}
if (slash)
*wk2++ = slash;
else
*wk2++ = *wk1;
wk1++;
while (*wk1 == '.')
{
TRACE("found '/.'\n");
if (wk1[1] == '/' || wk1[1] == '\\')
{
/* case of /./ -> skip the ./ */
wk1 += 2;
}
else if (wk1[1] == '.' && (wk1[2] == '/' || wk1[2] == '\\' || wk1[2] == '?'
|| wk1[2] == '#' || !wk1[2]))
{
/* case /../ -> need to backup wk2 */
TRACE("found '/../'\n");
*(wk2-1) = '\0'; /* set end of string */
mp = wcsrchr(root, '/');
mp2 = wcsrchr(root, '\\');
if (mp2 && (!mp || mp2 < mp))
mp = mp2;
if (mp && (mp >= root))
{
/* found valid backup point */
wk2 = mp + 1;
if(wk1[2] != '/' && wk1[2] != '\\')
wk1 += 2;
else
wk1 += 3;
}
else
{
/* did not find point, restore '/' */
*(wk2-1) = slash;
break;
}
}
else
break;
}
}
*wk2 = '\0';
break;
default:
FIXME("how did we get here - state=%d\n", state);
heap_free(url_copy);
heap_free(url);
return E_INVALIDARG;
}
*wk2 = '\0';
TRACE("Simplified, orig <%s>, simple <%s>\n", wine_dbgstr_w(src_url), wine_dbgstr_w(url_copy));
}
nLen = lstrlenW(url_copy);
while ((nLen > 0) && ((url_copy[nLen-1] <= ' ')))
url_copy[--nLen]=0;
if ((flags & URL_UNESCAPE) ||
((flags & URL_FILE_USE_PATHURL) && nByteLen >= 5*sizeof(WCHAR) && !wcsncmp(url, L"file:", 5)))
{
UrlUnescapeW(url_copy, NULL, &nLen, URL_UNESCAPE_INPLACE);
}
escape_flags = flags & (URL_ESCAPE_UNSAFE | URL_ESCAPE_SPACES_ONLY | URL_ESCAPE_PERCENT |
URL_DONT_ESCAPE_EXTRA_INFO | URL_ESCAPE_SEGMENT_ONLY);
if (escape_flags)
{
escape_flags &= ~URL_ESCAPE_UNSAFE;
hr = UrlEscapeW(url_copy, canonicalized, canonicalized_len, escape_flags);
}
else
{
/* No escaping needed, just copy the string */
nLen = lstrlenW(url_copy);
if (nLen < *canonicalized_len)
memcpy(canonicalized, url_copy, (nLen + 1)*sizeof(WCHAR));
else
{
hr = E_POINTER;
nLen++;
}
*canonicalized_len = nLen;
}
heap_free(url_copy);
heap_free(url);
if (hr == S_OK)
TRACE("result %s\n", wine_dbgstr_w(canonicalized));
return hr;
}
HRESULT WINAPI UrlApplySchemeA(const char *url, char *out, DWORD *out_len, DWORD flags)
{
LPWSTR inW, outW;
HRESULT hr;
DWORD len;
TRACE("%s, %p, %p:out size %d, %#x\n", wine_dbgstr_a(url), out, out_len, out_len ? *out_len : 0, flags);
if (!url || !out || !out_len)
return E_INVALIDARG;
inW = heap_alloc(2 * INTERNET_MAX_URL_LENGTH * sizeof(WCHAR));
outW = inW + INTERNET_MAX_URL_LENGTH;
MultiByteToWideChar(CP_ACP, 0, url, -1, inW, INTERNET_MAX_URL_LENGTH);
len = INTERNET_MAX_URL_LENGTH;
hr = UrlApplySchemeW(inW, outW, &len, flags);
if (hr != S_OK)
{
heap_free(inW);
return hr;
}
len = WideCharToMultiByte(CP_ACP, 0, outW, -1, NULL, 0, NULL, NULL);
if (len > *out_len)
{
hr = E_POINTER;
goto cleanup;
}
WideCharToMultiByte(CP_ACP, 0, outW, -1, out, *out_len, NULL, NULL);
len--;
cleanup:
*out_len = len;
heap_free(inW);
return hr;
}
static HRESULT url_guess_scheme(const WCHAR *url, WCHAR *out, DWORD *out_len)
{
WCHAR reg_path[MAX_PATH], value[MAX_PATH], data[MAX_PATH];
DWORD value_len, data_len, dwType, i;
WCHAR Wxx, Wyy;
HKEY newkey;
INT index;
BOOL j;
MultiByteToWideChar(CP_ACP, 0,
"Software\\Microsoft\\Windows\\CurrentVersion\\URL\\Prefixes", -1, reg_path, MAX_PATH);
RegOpenKeyExW(HKEY_LOCAL_MACHINE, reg_path, 0, 1, &newkey);
index = 0;
while (value_len = data_len = MAX_PATH,
RegEnumValueW(newkey, index, value, &value_len, 0, &dwType, (LPVOID)data, &data_len) == 0)
{
TRACE("guess %d %s is %s\n", index, wine_dbgstr_w(value), wine_dbgstr_w(data));
j = FALSE;
for (i = 0; i < value_len; ++i)
{
Wxx = url[i];
Wyy = value[i];
/* remember that TRUE is not-equal */
j = ChrCmpIW(Wxx, Wyy);
if (j) break;
}
if ((i == value_len) && !j)
{
if (lstrlenW(data) + lstrlenW(url) + 1 > *out_len)
{
*out_len = lstrlenW(data) + lstrlenW(url) + 1;
RegCloseKey(newkey);
return E_POINTER;
}
lstrcpyW(out, data);
lstrcatW(out, url);
*out_len = lstrlenW(out);
TRACE("matched and set to %s\n", wine_dbgstr_w(out));
RegCloseKey(newkey);
return S_OK;
}
index++;
}
RegCloseKey(newkey);
return E_FAIL;
}
static HRESULT url_create_from_path(const WCHAR *path, WCHAR *url, DWORD *url_len)
{
PARSEDURLW parsed_url;
WCHAR *new_url;
DWORD needed;
HRESULT hr;
parsed_url.cbSize = sizeof(parsed_url);
if (ParseURLW(path, &parsed_url) == S_OK)
{
if (parsed_url.nScheme != URL_SCHEME_INVALID && parsed_url.cchProtocol > 1)
{
needed = lstrlenW(path);
if (needed >= *url_len)
{
*url_len = needed + 1;
return E_POINTER;
}
else
{
*url_len = needed;
return S_FALSE;
}
}
}
new_url = heap_alloc((lstrlenW(path) + 9) * sizeof(WCHAR)); /* "file:///" + path length + 1 */
lstrcpyW(new_url, L"file:");
if (is_drive_spec( path )) lstrcatW(new_url, L"///");
lstrcatW(new_url, path);
hr = UrlEscapeW(new_url, url, url_len, URL_ESCAPE_PERCENT);
heap_free(new_url);
return hr;
}
static HRESULT url_apply_default_scheme(const WCHAR *url, WCHAR *out, DWORD *length)
{
DWORD data_len, dwType;
WCHAR data[MAX_PATH];
HKEY newkey;
/* get and prepend default */
RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"Software\\Microsoft\\Windows\\CurrentVersion\\URL\\DefaultPrefix",
0, 1, &newkey);
data_len = sizeof(data);
RegQueryValueExW(newkey, NULL, 0, &dwType, (BYTE *)data, &data_len);
RegCloseKey(newkey);
if (lstrlenW(data) + lstrlenW(url) + 1 > *length)
{
*length = lstrlenW(data) + lstrlenW(url) + 1;
return E_POINTER;
}
lstrcpyW(out, data);
lstrcatW(out, url);
*length = lstrlenW(out);
TRACE("used default %s\n", wine_dbgstr_w(out));
return S_OK;
}
HRESULT WINAPI UrlApplySchemeW(const WCHAR *url, WCHAR *out, DWORD *length, DWORD flags)
{
PARSEDURLW in_scheme;
DWORD res1;
HRESULT hr;
TRACE("%s, %p, %p:out size %d, %#x\n", wine_dbgstr_w(url), out, length, length ? *length : 0, flags);
if (!url || !out || !length)
return E_INVALIDARG;
if (flags & URL_APPLY_GUESSFILE)
{
if (*length > 1 && ':' == url[1])
{
res1 = *length;
hr = url_create_from_path(url, out, &res1);
if (hr == S_OK || hr == E_POINTER)
{
*length = res1;
return hr;
}
else if (hr == S_FALSE)
{
return hr;
}
}
}
in_scheme.cbSize = sizeof(in_scheme);
/* See if the base has a scheme */
res1 = ParseURLW(url, &in_scheme);
if (res1)
{
/* no scheme in input, need to see if we need to guess */
if (flags & URL_APPLY_GUESSSCHEME)
{
if ((hr = url_guess_scheme(url, out, length)) != E_FAIL)
return hr;
}
}
/* If we are here, then either invalid scheme,
* or no scheme and can't/failed guess.
*/
if ((((res1 == 0) && (flags & URL_APPLY_FORCEAPPLY)) || ((res1 != 0)) ) && (flags & URL_APPLY_DEFAULT))
return url_apply_default_scheme(url, out, length);
return S_FALSE;
}
INT WINAPI UrlCompareA(const char *url1, const char *url2, BOOL ignore_slash)
{
INT ret, len, len1, len2;
if (!ignore_slash)
return strcmp(url1, url2);
len1 = strlen(url1);
if (url1[len1-1] == '/') len1--;
len2 = strlen(url2);
if (url2[len2-1] == '/') len2--;
if (len1 == len2)
return strncmp(url1, url2, len1);
len = min(len1, len2);
ret = strncmp(url1, url2, len);
if (ret) return ret;
if (len1 > len2) return 1;
return -1;
}
INT WINAPI UrlCompareW(const WCHAR *url1, const WCHAR *url2, BOOL ignore_slash)
{
size_t len, len1, len2;
INT ret;
if (!ignore_slash)
return lstrcmpW(url1, url2);
len1 = lstrlenW(url1);
if (url1[len1-1] == '/') len1--;
len2 = lstrlenW(url2);
if (url2[len2-1] == '/') len2--;
if (len1 == len2)
return wcsncmp(url1, url2, len1);
len = min(len1, len2);
ret = wcsncmp(url1, url2, len);
if (ret) return ret;
if (len1 > len2) return 1;
return -1;
}
HRESULT WINAPI UrlFixupW(const WCHAR *url, WCHAR *translatedUrl, DWORD maxChars)
{
DWORD srcLen;
FIXME("%s, %p, %d stub\n", wine_dbgstr_w(url), translatedUrl, maxChars);
if (!url)
return E_FAIL;
srcLen = lstrlenW(url) + 1;
/* For now just copy the URL directly */
lstrcpynW(translatedUrl, url, (maxChars < srcLen) ? maxChars : srcLen);
return S_OK;
}
const char * WINAPI UrlGetLocationA(const char *url)
{
PARSEDURLA base;
base.cbSize = sizeof(base);
if (ParseURLA(url, &base) != S_OK) return NULL; /* invalid scheme */
/* if scheme is file: then never return pointer */
if (!strncmp(base.pszProtocol, "file", min(4, base.cchProtocol)))
return NULL;
/* Look for '#' and return its addr */
return strchr(base.pszSuffix, '#');
}
const WCHAR * WINAPI UrlGetLocationW(const WCHAR *url)
{
PARSEDURLW base;
base.cbSize = sizeof(base);
if (ParseURLW(url, &base) != S_OK) return NULL; /* invalid scheme */
/* if scheme is file: then never return pointer */
if (!wcsncmp(base.pszProtocol, L"file", min(4, base.cchProtocol)))
return NULL;
/* Look for '#' and return its addr */
return wcschr(base.pszSuffix, '#');
}
HRESULT WINAPI UrlGetPartA(const char *url, char *out, DWORD *out_len, DWORD part, DWORD flags)
{
LPWSTR inW, outW;
DWORD len, len2;
HRESULT hr;
if (!url || !out || !out_len || !*out_len)
return E_INVALIDARG;
inW = heap_alloc(2 * INTERNET_MAX_URL_LENGTH * sizeof(WCHAR));
outW = inW + INTERNET_MAX_URL_LENGTH;
MultiByteToWideChar(CP_ACP, 0, url, -1, inW, INTERNET_MAX_URL_LENGTH);
len = INTERNET_MAX_URL_LENGTH;
hr = UrlGetPartW(inW, outW, &len, part, flags);
if (FAILED(hr))
{
heap_free(inW);
return hr;
}
len2 = WideCharToMultiByte(CP_ACP, 0, outW, len, NULL, 0, NULL, NULL);
if (len2 > *out_len)
{
*out_len = len2 + 1;
heap_free(inW);
return E_POINTER;
}
len2 = WideCharToMultiByte(CP_ACP, 0, outW, len + 1, out, *out_len, NULL, NULL);
*out_len = len2 - 1;
heap_free(inW);
return hr;
}
static const WCHAR * scan_url(const WCHAR *start, DWORD *size, enum url_scan_type type)
{
*size = 0;
switch (type)
{
case SCHEME:
while ((*start >= 'a' && *start <= 'z') || (*start >= '0' && *start <= '9') ||
*start == '+' || *start == '-' || *start == '.')
{
start++;
(*size)++;
}
if (*start != ':')
*size = 0;
break;
case USERPASS:
for (;;)
{
if (isalnum(*start) ||
/* user/password only characters */
(*start == ';') ||
(*start == '?') ||
(*start == '&') ||
(*start == '=') ||
/* *extra* characters */
(*start == '!') ||
(*start == '*') ||
(*start == '\'') ||
(*start == '(') ||
(*start == ')') ||
(*start == ',') ||
/* *safe* characters */
(*start == '$') ||
(*start == '_') ||
(*start == '+') ||
(*start == '-') ||
(*start == '.') ||
(*start == ' '))
{
start++;
(*size)++;
}
else if (*start == '%' && isxdigit(start[1]) && isxdigit(start[2]))
{
start += 3;
*size += 3;
}
else break;
}
break;
case PORT:
while (*start >= '0' && *start <= '9')
{
start++;
(*size)++;
}
break;
case HOST:
while (isalnum(*start) || *start == '-' || *start == '.' || *start == ' ' || *start == '*')
{
start++;
(*size)++;
}
break;
default:
FIXME("unknown type %d\n", type);
return L"";
}
return start;
}
static LONG parse_url(const WCHAR *url, struct parsed_url *pl)
{
const WCHAR *work;
memset(pl, 0, sizeof(*pl));
pl->scheme = url;
work = scan_url(pl->scheme, &pl->scheme_len, SCHEME);
if (!*work || (*work != ':')) goto ErrorExit;
work++;
if ((*work != '/') || (*(work+1) != '/')) goto SuccessExit;
pl->username = work + 2;
work = scan_url(pl->username, &pl->username_len, USERPASS);
if (*work == ':' )
{
/* parse password */
work++;
pl->password = work;
work = scan_url(pl->password, &pl->password_len, USERPASS);
if (*work != '@')
{
/* what we just parsed must be the hostname and port
* so reset pointers and clear then let it parse */
pl->username_len = pl->password_len = 0;
work = pl->username - 1;
pl->username = pl->password = 0;
}
}
else if (*work == '@')
{
/* no password */
pl->password_len = 0;
pl->password = 0;
}
else if (!*work || *work == '/' || *work == '.')
{
/* what was parsed was hostname, so reset pointers and let it parse */
pl->username_len = pl->password_len = 0;
work = pl->username - 1;
pl->username = pl->password = 0;
}
else goto ErrorExit;
/* now start parsing hostname or hostnumber */
work++;
pl->hostname = work;
work = scan_url(pl->hostname, &pl->hostname_len, HOST);
if (*work == ':')
{
/* parse port */
work++;
pl->port = work;
work = scan_url(pl->port, &pl->port_len, PORT);
}
if (*work == '/')
{
/* see if query string */
pl->query = wcschr(work, '?');
if (pl->query) pl->query_len = lstrlenW(pl->query);
}
SuccessExit:
TRACE("parse successful: scheme=%p(%d), user=%p(%d), pass=%p(%d), host=%p(%d), port=%p(%d), query=%p(%d)\n",
pl->scheme, pl->scheme_len, pl->username, pl->username_len, pl->password, pl->password_len, pl->hostname,
pl->hostname_len, pl->port, pl->port_len, pl->query, pl->query_len);
return S_OK;
ErrorExit:
FIXME("failed to parse %s\n", debugstr_w(url));
return E_INVALIDARG;
}
HRESULT WINAPI UrlGetPartW(const WCHAR *url, WCHAR *out, DWORD *out_len, DWORD part, DWORD flags)
{
DWORD scheme, size, schsize;
LPCWSTR addr, schaddr;
struct parsed_url pl;
HRESULT hr;
TRACE("%s, %p, %p(%d), %#x, %#x\n", wine_dbgstr_w(url), out, out_len, *out_len, part, flags);
if (!url || !out || !out_len || !*out_len)
return E_INVALIDARG;
*out = '\0';
addr = wcschr(url, ':');
if (!addr)
scheme = URL_SCHEME_UNKNOWN;
else
scheme = get_scheme_code(url, addr - url);
hr = parse_url(url, &pl);
switch (part)
{
case URL_PART_SCHEME:
if (!pl.scheme_len)
{
*out_len = 0;
return S_FALSE;
}
addr = pl.scheme;
size = pl.scheme_len;
break;
case URL_PART_HOSTNAME:
switch (scheme)
{
case URL_SCHEME_FTP:
case URL_SCHEME_HTTP:
case URL_SCHEME_GOPHER:
case URL_SCHEME_TELNET:
case URL_SCHEME_FILE:
case URL_SCHEME_HTTPS:
break;
default:
*out_len = 0;
return E_FAIL;
}
if (scheme == URL_SCHEME_FILE && (!pl.hostname_len || (pl.hostname_len == 1 && *(pl.hostname + 1) == ':')))
{
*out_len = 0;
return S_FALSE;
}
if (!pl.hostname_len)
{
*out_len = 0;
return S_FALSE;
}
addr = pl.hostname;
size = pl.hostname_len;
break;
case URL_PART_USERNAME:
if (!pl.username_len)
{
*out_len = 0;
return S_FALSE;
}
addr = pl.username;
size = pl.username_len;
break;
case URL_PART_PASSWORD:
if (!pl.password_len)
{
*out_len = 0;
return S_FALSE;
}
addr = pl.password;
size = pl.password_len;
break;
case URL_PART_PORT:
if (!pl.port_len)
{
*out_len = 0;
return S_FALSE;
}
addr = pl.port;
size = pl.port_len;
break;
case URL_PART_QUERY:
if (!pl.query_len)
{
*out_len = 0;
return S_FALSE;
}
addr = pl.query;
size = pl.query_len;
break;
default:
*out_len = 0;
return E_INVALIDARG;
}
if (flags == URL_PARTFLAG_KEEPSCHEME)
{
if (!pl.scheme || !pl.scheme_len)
{
*out_len = 0;
return E_FAIL;
}
schaddr = pl.scheme;
schsize = pl.scheme_len;
if (*out_len < schsize + size + 2)
{
*out_len = schsize + size + 2;
return E_POINTER;
}
memcpy(out, schaddr, schsize*sizeof(WCHAR));
out[schsize] = ':';
memcpy(out + schsize+1, addr, size*sizeof(WCHAR));
out[schsize+1+size] = 0;
*out_len = schsize + 1 + size;
}
else
{
if (*out_len < size + 1)
{
*out_len = size + 1;
return E_POINTER;
}
memcpy(out, addr, size*sizeof(WCHAR));
out[size] = 0;
*out_len = size;
}
TRACE("len=%d %s\n", *out_len, wine_dbgstr_w(out));
return hr;
}
BOOL WINAPI UrlIsA(const char *url, URLIS Urlis)
{
const char *last;
PARSEDURLA base;
TRACE("%s, %d\n", debugstr_a(url), Urlis);
if (!url)
return FALSE;
switch (Urlis) {
case URLIS_OPAQUE:
base.cbSize = sizeof(base);
if (ParseURLA(url, &base) != S_OK) return FALSE; /* invalid scheme */
switch (base.nScheme)
{
case URL_SCHEME_MAILTO:
case URL_SCHEME_SHELL:
case URL_SCHEME_JAVASCRIPT:
case URL_SCHEME_VBSCRIPT:
case URL_SCHEME_ABOUT:
return TRUE;
}
return FALSE;
case URLIS_FILEURL:
return (CompareStringA(LOCALE_INVARIANT, NORM_IGNORECASE, url, 5, "file:", 5) == CSTR_EQUAL);
case URLIS_DIRECTORY:
last = url + strlen(url) - 1;
return (last >= url && (*last == '/' || *last == '\\' ));
case URLIS_URL:
return PathIsURLA(url);
case URLIS_NOHISTORY:
case URLIS_APPLIABLE:
case URLIS_HASQUERY:
default:
FIXME("(%s %d): stub\n", debugstr_a(url), Urlis);
}
return FALSE;
}
BOOL WINAPI UrlIsW(const WCHAR *url, URLIS Urlis)
{
const WCHAR *last;
PARSEDURLW base;
TRACE("%s, %d\n", debugstr_w(url), Urlis);
if (!url)
return FALSE;
switch (Urlis)
{
case URLIS_OPAQUE:
base.cbSize = sizeof(base);
if (ParseURLW(url, &base) != S_OK) return FALSE; /* invalid scheme */
switch (base.nScheme)
{
case URL_SCHEME_MAILTO:
case URL_SCHEME_SHELL:
case URL_SCHEME_JAVASCRIPT:
case URL_SCHEME_VBSCRIPT:
case URL_SCHEME_ABOUT:
return TRUE;
}
return FALSE;
case URLIS_FILEURL:
return !wcsnicmp( url, L"file:", 5 );
case URLIS_DIRECTORY:
last = url + lstrlenW(url) - 1;
return (last >= url && (*last == '/' || *last == '\\'));
case URLIS_URL:
return PathIsURLW(url);
case URLIS_NOHISTORY:
case URLIS_APPLIABLE:
case URLIS_HASQUERY:
default:
FIXME("(%s %d): stub\n", debugstr_w(url), Urlis);
}
return FALSE;
}
BOOL WINAPI UrlIsOpaqueA(const char *url)
{
return UrlIsA(url, URLIS_OPAQUE);
}
BOOL WINAPI UrlIsOpaqueW(const WCHAR *url)
{
return UrlIsW(url, URLIS_OPAQUE);
}
BOOL WINAPI UrlIsNoHistoryA(const char *url)
{
return UrlIsA(url, URLIS_NOHISTORY);
}
BOOL WINAPI UrlIsNoHistoryW(const WCHAR *url)
{
return UrlIsW(url, URLIS_NOHISTORY);
}
HRESULT WINAPI UrlCreateFromPathA(const char *path, char *url, DWORD *url_len, DWORD reserved)
{
WCHAR bufW[INTERNET_MAX_URL_LENGTH];
DWORD lenW = ARRAY_SIZE(bufW), lenA;
UNICODE_STRING pathW;
WCHAR *urlW = bufW;
HRESULT hr;
if (!RtlCreateUnicodeStringFromAsciiz(&pathW, path))
return E_INVALIDARG;
if ((hr = UrlCreateFromPathW(pathW.Buffer, urlW, &lenW, reserved)) == E_POINTER)
{
urlW = heap_alloc(lenW * sizeof(WCHAR));
hr = UrlCreateFromPathW(pathW.Buffer, urlW, &lenW, reserved);
}
if (SUCCEEDED(hr))
{
RtlUnicodeToMultiByteSize(&lenA, urlW, lenW * sizeof(WCHAR));
if (*url_len > lenA)
{
RtlUnicodeToMultiByteN(url, *url_len - 1, &lenA, urlW, lenW * sizeof(WCHAR));
url[lenA] = 0;
*url_len = lenA;
}
else
{
*url_len = lenA + 1;
hr = E_POINTER;
}
}
if (urlW != bufW)
heap_free(urlW);
RtlFreeUnicodeString(&pathW);
return hr;
}
HRESULT WINAPI UrlCreateFromPathW(const WCHAR *path, WCHAR *url, DWORD *url_len, DWORD reserved)
{
HRESULT hr;
TRACE("%s, %p, %p, %#x\n", debugstr_w(path), url, url_len, reserved);
if (reserved || !url || !url_len)
return E_INVALIDARG;
hr = url_create_from_path(path, url, url_len);
if (hr == S_FALSE)
lstrcpyW(url, path);
return hr;
}
HRESULT WINAPI UrlCombineA(const char *base, const char *relative, char *combined, DWORD *combined_len, DWORD flags)
{
WCHAR *baseW, *relativeW, *combinedW;
DWORD len, len2;
HRESULT hr;
TRACE("%s, %s, %d, %#x\n", debugstr_a(base), debugstr_a(relative), combined_len ? *combined_len : 0, flags);
if (!base || !relative || !combined_len)
return E_INVALIDARG;
baseW = heap_alloc(3 * INTERNET_MAX_URL_LENGTH * sizeof(WCHAR));
relativeW = baseW + INTERNET_MAX_URL_LENGTH;
combinedW = relativeW + INTERNET_MAX_URL_LENGTH;
MultiByteToWideChar(CP_ACP, 0, base, -1, baseW, INTERNET_MAX_URL_LENGTH);
MultiByteToWideChar(CP_ACP, 0, relative, -1, relativeW, INTERNET_MAX_URL_LENGTH);
len = *combined_len;
hr = UrlCombineW(baseW, relativeW, combined ? combinedW : NULL, &len, flags);
if (hr != S_OK)
{
*combined_len = len;
heap_free(baseW);
return hr;
}
len2 = WideCharToMultiByte(CP_ACP, 0, combinedW, len, NULL, 0, NULL, NULL);
if (len2 > *combined_len)
{
*combined_len = len2;
heap_free(baseW);
return E_POINTER;
}
WideCharToMultiByte(CP_ACP, 0, combinedW, len+1, combined, *combined_len + 1, NULL, NULL);
*combined_len = len2;
heap_free(baseW);
return S_OK;
}
HRESULT WINAPI UrlCombineW(const WCHAR *baseW, const WCHAR *relativeW, WCHAR *combined, DWORD *combined_len, DWORD flags)
{
DWORD i, len, process_case = 0, myflags, sizeloc = 0;
LPWSTR work, preliminary, mbase, mrelative;
PARSEDURLW base, relative;
HRESULT hr;
TRACE("%s, %s, %d, %#x\n", debugstr_w(baseW), debugstr_w(relativeW), combined_len ? *combined_len : 0, flags);
if (!baseW || !relativeW || !combined_len)
return E_INVALIDARG;
base.cbSize = sizeof(base);
relative.cbSize = sizeof(relative);
/* Get space for duplicates of the input and the output */
preliminary = heap_alloc(3 * INTERNET_MAX_URL_LENGTH * sizeof(WCHAR));
mbase = preliminary + INTERNET_MAX_URL_LENGTH;
mrelative = mbase + INTERNET_MAX_URL_LENGTH;
*preliminary = '\0';
/* Canonicalize the base input prior to looking for the scheme */
myflags = flags & (URL_DONT_SIMPLIFY | URL_UNESCAPE);
len = INTERNET_MAX_URL_LENGTH;
UrlCanonicalizeW(baseW, mbase, &len, myflags);
/* Canonicalize the relative input prior to looking for the scheme */
len = INTERNET_MAX_URL_LENGTH;
UrlCanonicalizeW(relativeW, mrelative, &len, myflags);
/* See if the base has a scheme */
if (ParseURLW(mbase, &base) != S_OK)
{
/* If base has no scheme return relative. */
TRACE("no scheme detected in Base\n");
process_case = 1;
}
else do
{
BOOL manual_search = FALSE;
work = (LPWSTR)base.pszProtocol;
for (i = 0; i < base.cchProtocol; ++i)
work[i] = RtlDowncaseUnicodeChar(work[i]);
/* mk is a special case */
if (base.nScheme == URL_SCHEME_MK)
{
WCHAR *ptr = wcsstr(base.pszSuffix, L"::");
if (ptr)
{
int delta;
ptr += 2;
delta = ptr-base.pszSuffix;
base.cchProtocol += delta;
base.pszSuffix += delta;
base.cchSuffix -= delta;
}
}
else
{
/* get size of location field (if it exists) */
work = (LPWSTR)base.pszSuffix;
sizeloc = 0;
if (*work++ == '/')
{
if (*work++ == '/')
{
/* At this point have start of location and
* it ends at next '/' or end of string.
*/
while (*work && (*work != '/')) work++;
sizeloc = (DWORD)(work - base.pszSuffix);
}
}
}
/* If there is a '?', then the remaining part can only contain a
* query string or fragment, so start looking for the last leaf
* from the '?'. Otherwise, if there is a '#' and the characters
* immediately preceding it are ".htm[l]", then begin looking for
* the last leaf starting from the '#'. Otherwise the '#' is not
* meaningful and just start looking from the end. */
if ((work = wcspbrk(base.pszSuffix + sizeloc, L"#?")))
{
if (*work == '?' || base.nScheme == URL_SCHEME_HTTP || base.nScheme == URL_SCHEME_HTTPS)
manual_search = TRUE;
else if (work - base.pszSuffix > 4)
{
if (!wcsnicmp(work - 4, L".htm", 4)) manual_search = TRUE;
}
if (!manual_search && work - base.pszSuffix > 5)
{
if (!wcsnicmp(work - 5, L".html", 5)) manual_search = TRUE;
}
}
if (manual_search)
{
/* search backwards starting from the current position */
while (*work != '/' && work > base.pszSuffix + sizeloc)
--work;
base.cchSuffix = work - base.pszSuffix + 1;
}
else
{
/* search backwards starting from the end of the string */
work = wcsrchr((base.pszSuffix+sizeloc), '/');
if (work)
{
len = (DWORD)(work - base.pszSuffix + 1);
base.cchSuffix = len;
}
else
base.cchSuffix = sizeloc;
}
/*
* At this point:
* .pszSuffix points to location (starting with '//')
* .cchSuffix length of location (above) and rest less the last
* leaf (if any)
* sizeloc length of location (above) up to but not including
* the last '/'
*/
if (ParseURLW(mrelative, &relative) != S_OK)
{
/* No scheme in relative */
TRACE("no scheme detected in Relative\n");
relative.pszSuffix = mrelative; /* case 3,4,5 depends on this */
relative.cchSuffix = lstrlenW(mrelative);
if (*relativeW == ':')
{
/* Case that is either left alone or uses base. */
if (flags & URL_PLUGGABLE_PROTOCOL)
{
process_case = 5;
break;
}
process_case = 1;
break;
}
if (is_drive_spec( mrelative ))
{
/* case that becomes "file:///" */
lstrcpyW(preliminary, L"file:///");
process_case = 1;
break;
}
if (*mrelative == '/' && *(mrelative+1) == '/')
{
/* Relative has location and the rest. */
process_case = 3;
break;
}
if (*mrelative == '/')
{
/* Relative is root to location. */
process_case = 4;
break;
}
if (*mrelative == '#')
{
if (!(work = wcschr(base.pszSuffix+base.cchSuffix, '#')))
work = (LPWSTR)base.pszSuffix + lstrlenW(base.pszSuffix);
memcpy(preliminary, base.pszProtocol, (work-base.pszProtocol)*sizeof(WCHAR));
preliminary[work-base.pszProtocol] = '\0';
process_case = 1;
break;
}
process_case = (*base.pszSuffix == '/' || base.nScheme == URL_SCHEME_MK) ? 5 : 3;
break;
}
else
{
work = (LPWSTR)relative.pszProtocol;
for (i = 0; i < relative.cchProtocol; ++i)
work[i] = RtlDowncaseUnicodeChar(work[i]);
}
/* Handle cases where relative has scheme. */
if ((base.cchProtocol == relative.cchProtocol) && !wcsncmp(base.pszProtocol, relative.pszProtocol, base.cchProtocol))
{
/* since the schemes are the same */
if (*relative.pszSuffix == '/' && *(relative.pszSuffix+1) == '/')
{
/* Relative replaces location and what follows. */
process_case = 3;
break;
}
if (*relative.pszSuffix == '/')
{
/* Relative is root to location */
process_case = 4;
break;
}
/* replace either just location if base's location starts with a
* slash or otherwise everything */
process_case = (*base.pszSuffix == '/') ? 5 : 1;
break;
}
if (*relative.pszSuffix == '/' && *(relative.pszSuffix+1) == '/')
{
/* Relative replaces scheme, location, and following and handles PLUGGABLE */
process_case = 2;
break;
}
process_case = 1;
break;
} while (FALSE); /* a little trick to allow easy exit from nested if's */
hr = S_OK;
switch (process_case)
{
case 1:
/* Return relative appended to whatever is in combined (which may the string "file:///" */
lstrcatW(preliminary, mrelative);
break;
case 2:
/* Relative replaces scheme and location */
lstrcpyW(preliminary, mrelative);
break;
case 3:
/* Return the base scheme with relative. Basically keeps the scheme and replaces the domain and following. */
memcpy(preliminary, base.pszProtocol, (base.cchProtocol + 1)*sizeof(WCHAR));
work = preliminary + base.cchProtocol + 1;
lstrcpyW(work, relative.pszSuffix);
break;
case 4:
/* Return the base scheme and location but everything after the location is relative. (Replace document from root on.) */
memcpy(preliminary, base.pszProtocol, (base.cchProtocol+1+sizeloc)*sizeof(WCHAR));
work = preliminary + base.cchProtocol + 1 + sizeloc;
if (flags & URL_PLUGGABLE_PROTOCOL)
*(work++) = '/';
lstrcpyW(work, relative.pszSuffix);
break;
case 5:
/* Return the base without its document (if any) and append relative after its scheme. */
memcpy(preliminary, base.pszProtocol, (base.cchProtocol + 1 + base.cchSuffix)*sizeof(WCHAR));
work = preliminary + base.cchProtocol + 1 + base.cchSuffix - 1;
if (*work++ != '/')
*(work++) = '/';
lstrcpyW(work, relative.pszSuffix);
break;
default:
FIXME("Unexpected case %d.\n", process_case);
hr = E_INVALIDARG;
}
if (hr == S_OK)
{
/* Reuse mrelative as temp storage as it's already allocated and not needed anymore */
if (*combined_len == 0)
*combined_len = 1;
hr = UrlCanonicalizeW(preliminary, mrelative, combined_len, flags & ~URL_FILE_USE_PATHURL);
if (SUCCEEDED(hr) && combined)
lstrcpyW(combined, mrelative);
TRACE("return-%d len=%d, %s\n", process_case, *combined_len, debugstr_w(combined));
}
heap_free(preliminary);
return hr;
}
HRESULT WINAPI HashData(const unsigned char *src, DWORD src_len, unsigned char *dest, DWORD dest_len)
{
INT src_count = src_len - 1, dest_count = dest_len - 1;
if (!src || !dest)
return E_INVALIDARG;
while (dest_count >= 0)
{
dest[dest_count] = (dest_count & 0xff);
dest_count--;
}
while (src_count >= 0)
{
dest_count = dest_len - 1;
while (dest_count >= 0)
{
dest[dest_count] = hashdata_lookup[src[src_count] ^ dest[dest_count]];
dest_count--;
}
src_count--;
}
return S_OK;
}
HRESULT WINAPI UrlHashA(const char *url, unsigned char *dest, DWORD dest_len)
{
__TRY
{
HashData((const BYTE *)url, (int)strlen(url), dest, dest_len);
}
__EXCEPT_PAGE_FAULT
{
return E_INVALIDARG;
}
__ENDTRY
return S_OK;
}
HRESULT WINAPI UrlHashW(const WCHAR *url, unsigned char *dest, DWORD dest_len)
{
char urlA[MAX_PATH];
TRACE("%s, %p, %d\n", debugstr_w(url), dest, dest_len);
__TRY
{
WideCharToMultiByte(CP_ACP, 0, url, -1, urlA, MAX_PATH, NULL, NULL);
HashData((const BYTE *)urlA, (int)strlen(urlA), dest, dest_len);
}
__EXCEPT_PAGE_FAULT
{
return E_INVALIDARG;
}
__ENDTRY
return S_OK;
}
BOOL WINAPI IsInternetESCEnabled(void)
{
FIXME(": stub\n");
return FALSE;
}
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